Lenovo update for MediaTek Bluetooth driver



Risk Low
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2025-20680
CVE-2025-20687
CVE-2025-20694
CVE-2025-20695
CWE-ID CWE-122
CWE-125
CWE-124
Exploitation vector Local
Public exploit N/A
Vulnerable software
MTK Bluetooth Driver for Windows 11 IOT (Version 24H2) - ThinkStation P8
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 10 IOT (64-bit) - ThinkStation P8
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (Version 21H2), 11 (Version 21H2) - ThinkStation P358
Hardware solutions / Drivers

Mediatek Bluetooth Driver for 11 (Version 23H2 or later) - ThinkPad
Hardware solutions / Drivers

Bluetooth KB Flash Update Utility for Windows 11 64-bit (21H2 or later) - Yoga Book 9 14IAH10
Hardware solutions / Drivers

Bluetooth Driver (Intel, Fulian, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14IAH10, IdeaPad Slim 5 16IAH10
Hardware solutions / Drivers

MediaTek 7920 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Lenovo A100, Lenovo V100
Hardware solutions / Drivers

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Pro Gen 3
Hardware solutions / Drivers

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Gen 3
Hardware solutions / Drivers

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3
Hardware solutions / Drivers

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAX10
Hardware solutions / Drivers

MTK RZ616 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8
Hardware solutions / Drivers

MTK RZ616 Bluetooth Driver for Windows 10 (Version 22H2) - ThinkStation P8
Hardware solutions / Drivers

MTK MT7925 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (Version 21H2) and 11 (Version 21H2, 22H2) - ThinkStation P8
Hardware solutions / Drivers

MTK BlueTooth Driver for Windows 10 (Version 22H2), 11 (Version 22H2 or Later) - ThinkStation P358
Hardware solutions / Drivers

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later) and 10 64-bit (Version 21H2 or later) - ThinkStation P350
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (Version 21H2 or later) and 11 (Version 21H2 or Later) - ThinkStation P348
Hardware solutions / Drivers

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkStation P340
Hardware solutions / Drivers

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 20H2 or later) - ThinkPad
Hardware solutions / Drivers

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 64-bit (Version 21H2 or later) - ThinkPad
Hardware solutions / Drivers

MT7921 Bluetooth Driver for Windows 10 IoT (64-bit), Windows 11 IoT (64-bit) (For 24H2) - ThinkEdge SE10
Hardware solutions / Drivers

Foxconn MT7921 Bluetooth Driver for Windows 10 IoT (64-bit) (For 2019) - ThinkEdge SE10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AHP9
Hardware solutions / Drivers

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14ILL10,Yoga 7 2-in-1 16ILL10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) - Yoga 7 2-in-1 14AKP10, Yoga 7 2-in-1 16AKP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 10 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP
Hardware solutions / Drivers

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Legion Pro 7 16IAX10H
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 11 (64-bit) - Legion Go S 8ARP1, Legion Go S 8APU1
Hardware solutions / Drivers

Bluetooth Driver (Intel, Mediatek) for Windows 11 (64-bit) - Legion 9 16IRX9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AKP10, IdeaPad Slim 5 16AKP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP10, IdeaPad Slim 5 16AHP10
Hardware solutions / Drivers

Bluetooth Driver (Intel, Realtek, Mediatek) - IdeaPad Slim 3 14ITN9, IdeaPad Slim 3 15ITN9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14ARP10, IdeaPad Slim 3 15ARP10, IdeaPad Slim 3 16ARP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 16AKP10, IdeaPad Pro 5 16ASP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 16AHP9
Hardware solutions / Drivers

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14IAL10, IdeaPad 5 2-in-1 16IAL10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AKP10, IdeaPad 5 2-in-1 16AKP10
Hardware solutions / Drivers

MediaTek BlueTooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 27IAH10
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre Neo 70t Gen 3
Hardware solutions / Drivers

MTK BlueTooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90s Gen 3, M90t Gen 3
Hardware solutions / Drivers

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90s Gen 3, M90t Gen 3
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90q Gen 3
Hardware solutions / Drivers

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90q Gen 3
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80s Gen 3, M80t Gen 3
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80s Gen 3, M80t Gen 3
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80q Gen 3
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (64-bit) IOT - Desktop, WorkStation
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80q Gen 3
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75t Gen 5, M75s Gen 5
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 5
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 5, M75s Gen 5
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75t Gen 2, M75s Gen 2
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 2, M75t Gen 2
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 2, M75s Gen 2
Hardware solutions / Drivers

MTK BlueTooth Driver for Windows 11 IOT (Version 24H2) - ThinkCentre M75s Gen 5, M75t Gen 5
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75q Gen 5
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75q Gen 5
Hardware solutions / Drivers

Mediatek Bluetooth Driver for Windows 10 IOT, 11 IOT (Version 24H2) - ThinkCentre, ThinkStation
Hardware solutions / Drivers

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T7 34IAS10
Hardware solutions / Drivers

MTK 7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAS10
Hardware solutions / Drivers

Lenovo Tab M9 (TB310FU/TB310XU/TB310XC)
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14ASP9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14AHP9, Yoga 7 2-in-1 16AHP9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 16 G7+ ASP
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 5 15APH9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14ARP10, IdeaPad Slim 5 16ARP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek, Intel) for Windows 11 (64-bit) - IdeaPad Slim 3 14 15 16 Series
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14AHP10,IdeaPad Slim 3 15AHP10,IdeaPad Slim 3 16AHP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 14AHP9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AHP9, IdeaPad 5 2-in-1 16AHP9
Hardware solutions / Drivers

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 7 27APH8
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre Neo 30a 22 Gen 4, Neo 30a 24 Gen 4, Neo 30a 27 Gen 4
Hardware solutions / Drivers

MTK RZ616 BT Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Gen 3
Hardware solutions / Drivers

MTK RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Pro Gen 3
Hardware solutions / Drivers

MTK RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3
Hardware solutions / Drivers

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre Neo 70t Gen 3
Hardware solutions / Drivers

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - IdeaCentre AIO 24ARR9, AIO 27ARR9
Hardware solutions / Drivers

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5)
Hardware solutions / Drivers

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 23H2 or later) - ThinkPad E14 Gen 6 (Type 21M3, 21M4), E16 Gen 2 (Type 21M5, 21M6)
Hardware solutions / Drivers

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 22H2 or later), 10 64-bit (Version 22H2 or later) - ThinkPad E14 Gen 5 (Type 21JR, 21JS), E16 Gen 1 (Type 21JT, 21JU)
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Slim 7 14AKP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AKP10, Yoga Pro 7 14ASP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15ARP9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15AHP9
Hardware solutions / Drivers

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16ARP9
Hardware solutions / Drivers

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16AHP9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 7 16IRX9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP9, IdeaPad Slim 5 16AHP9
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 13ARP10, IdeaPad Slim 5 15ARP10
Hardware solutions / Drivers

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 14AKP10, IdeaPad Pro 5 14ASP10
Hardware solutions / Drivers

Bluetooth Driver for Windows 11 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2 (Type 82YR, 82YS)
Hardware solutions / Drivers

Bluetooth Driver for Windows 10 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2
Hardware solutions / Drivers

Bluetooth Driver for Windows 11 (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2)
Hardware solutions / Drivers

Bluetooth Driver for Windows 10 64-bit (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2)
Hardware solutions / Drivers

ThinkPad T16 Gen 4 21QQ
Hardware solutions / Firmware

ThinkPad T16 Gen 4 21QN
Hardware solutions / Firmware

ThinkPad T14 Gen 6 21QK
Hardware solutions / Firmware

ThinkPad T14 Gen 6 21QJ
Hardware solutions / Firmware

ThinkPad P16s Gen 4 21RY
Hardware solutions / Firmware

ThinkPad P16s Gen 4 21RX
Hardware solutions / Firmware

ThinkPad P16s Gen 4 21QS
Hardware solutions / Firmware

ThinkPad P16s Gen 4 21QR
Hardware solutions / Firmware

ThinkPad P14s Gen 6 21RW
Hardware solutions / Firmware

ThinkPad P14s Gen 6 21RV
Hardware solutions / Firmware

ThinkPad P14s Gen 6 21QM
Hardware solutions / Firmware

ThinkPad P14s Gen 6 21QL
Hardware solutions / Firmware

Yoga Book 9 14IAH10
Hardware solutions / Firmware

IdeaPad Slim 5 16IAH10
Hardware solutions / Firmware

IdeaPad Slim 5 14IAH10
Hardware solutions / Firmware

Legion T5 30IAX10
Hardware solutions / Firmware

TB310XU, TB310FU Lenovo Tab M9
Hardware solutions / Firmware

Yoga Slim 7 14AKP10
Hardware solutions / Firmware

Yoga Pro 7 14ASP10
Hardware solutions / Firmware

Yoga Pro 7 14AKP10
Hardware solutions / Firmware

Yoga 7 2-in-1 16AKP10
Hardware solutions / Firmware

Yoga 7 2-in-1 14AKP10
Hardware solutions / Firmware

Legion Pro 7 16IAX10H
Hardware solutions / Firmware

Legion Go S 8ARP1
Hardware solutions / Firmware

Legion Go S 8APU1
Hardware solutions / Firmware

IdeaPad Slim 5 16AKP10
Hardware solutions / Firmware

IdeaPad Slim 5 14AKP10
Hardware solutions / Firmware

IdeaPad Slim 3 16ARP10
Hardware solutions / Firmware

IdeaPad Slim 3 15ITN9
Hardware solutions / Firmware

IdeaPad Slim 3 15ARP10
Hardware solutions / Firmware

IdeaPad Slim 3 14ITN9
Hardware solutions / Firmware

IdeaPad Slim 3 14ARP10
Hardware solutions / Firmware

IdeaPad Pro 5 16ASP10
Hardware solutions / Firmware

IdeaPad Pro 5 16AKP10
Hardware solutions / Firmware

IdeaPad Pro 5 14ASP10
Hardware solutions / Firmware

IdeaPad Pro 5 14AKP10
Hardware solutions / Firmware

IdeaPad 5 2-in-1 16IAL10
Hardware solutions / Firmware

IdeaPad 5 2-in-1 16AKP10
Hardware solutions / Firmware

IdeaPad 5 2-in-1 14IAL10
Hardware solutions / Firmware

IdeaPad 5 2-in-1 14AKP10
Hardware solutions / Firmware

Yoga AIO 27IAH10
Hardware solutions / Firmware

Legion T5 30IAS10
Hardware solutions / Firmware

ThinkBook 16 G7+ ASP
Hardware solutions / Firmware

IdeaPad Slim 5 16ARP10
Hardware solutions / Firmware

IdeaPad Slim 5 16AHP10
Hardware solutions / Firmware

IdeaPad Slim 5 15ARP10
Hardware solutions / Firmware

IdeaPad Slim 5 14ARP10
Hardware solutions / Firmware

IdeaPad Slim 5 14AHP10
Hardware solutions / Firmware

IdeaPad Slim 5 13ARP10
Hardware solutions / Firmware

IdeaPad Slim 3 16AHP10
Hardware solutions / Firmware

IdeaPad Slim 3 15AHP10
Hardware solutions / Firmware

IdeaPad Slim 3 14AHP10
Hardware solutions / Firmware

Yoga Pro 7 14ASP9
Hardware solutions / Firmware

Yoga Pro 7 14AHP9
Hardware solutions / Firmware

Yoga 7 2-in-1 16AHP9
Hardware solutions / Firmware

Yoga 7 2-in-1 14AHP9
Hardware solutions / Firmware

LOQ 15ARP9
Hardware solutions / Firmware

LOQ 15AHP9
Hardware solutions / Firmware

Legion Slim 5 16ARP9
Hardware solutions / Firmware

Legion Slim 5 16AHP9
Hardware solutions / Firmware

Legion 5 15APH9
Hardware solutions / Firmware

IdeaPad Slim 5 16AHP9
Hardware solutions / Firmware

IdeaPad Slim 5 14AHP9
Hardware solutions / Firmware

IdeaCentre AIO 3 27ARR9
Hardware solutions / Firmware

IdeaCentre AIO 3 24ARR9
Hardware solutions / Firmware

ThinkCentre M75q Gen 5
Hardware solutions / Firmware

ThinkCentre M75t Gen 5
Hardware solutions / Firmware

ThinkCentre M75s Gen 5
Hardware solutions / Firmware

ThinkPad X13 Gen 3 21CN
Hardware solutions / Firmware

ThinkPad X13 Gen 3 21CM
Hardware solutions / Firmware

ThinkPad T14s Gen 3 21CR
Hardware solutions / Firmware

ThinkPad T14s Gen 3 21CQ
Hardware solutions / Firmware

ThinkPad E16 Gen 2 21M6
Hardware solutions / Firmware

ThinkPad E16 Gen 2 21M5
Hardware solutions / Firmware

Thinkpad E16 Gen 1 21JU
Hardware solutions / Firmware

Thinkpad E16 Gen 1 21JT
Hardware solutions / Firmware

ThinkPad E14 Gen 6 21M4
Hardware solutions / Firmware

ThinkPad E14 Gen 6 21M3
Hardware solutions / Firmware

ThinkPad E14 Gen 5 21JS
Hardware solutions / Firmware

ThinkPad E14 Gen 5 21JR
Hardware solutions / Firmware

ThinkBook 16 G7 ARP
Hardware solutions / Firmware

ThinkBook 14 G7 ARP
Hardware solutions / Firmware

Yoga 7 2-in-1 16ILL10
Hardware solutions / Firmware

Yoga 7 2-in-1 14ILL10
Hardware solutions / Firmware

IdeaPad Pro 5 16AHP9
Hardware solutions / Firmware

IdeaPad Pro 5 14AHP9
Hardware solutions / Firmware

IdeaPad 5 2-in-1 16AHP9
Hardware solutions / Firmware

IdeaPad 5 2-in-1 14AHP9
Hardware solutions / Firmware

Legion T7 34IAS10
Hardware solutions / Firmware

ThinkStation P8 Workstation
Hardware solutions / Firmware

ThinkStation P358 Workstation
Hardware solutions / Firmware

ThinkPad Z16 Gen 2 21JY
Hardware solutions / Firmware

ThinkPad Z16 Gen 2 21JX
Hardware solutions / Firmware

ThinkPad Z13 Gen 2 21JW
Hardware solutions / Firmware

ThinkPad Z13 Gen 2 21JV
Hardware solutions / Firmware

ThinkPad S2 Gen 8 Types 21FT China Only
Hardware solutions / Firmware

ThinkPad S2 Yoga Gen 8 21FU
Hardware solutions / Firmware

ThinkPad L15 Gen 4 21H8
Hardware solutions / Firmware

ThinkPad L15 Gen 4 21H7
Hardware solutions / Firmware

ThinkPad L14 Gen 4 21H6
Hardware solutions / Firmware

ThinkPad L14 Gen 4 21H5
Hardware solutions / Firmware

Lenovo 13w Yoga Gen 2 82YS
Hardware solutions / Firmware

Lenovo 13w Yoga Gen 2 82YR
Hardware solutions / Firmware

Lenovo 13w Yoga 82S2
Hardware solutions / Firmware

Lenovo 13w Yoga 82S1
Hardware solutions / Firmware

Yoga AIO 7 27APH8
Hardware solutions / Firmware

ThinkCentre M75t Gen 2
Hardware solutions / Firmware

ThinkCentre M75t Gen 2 11RE
Hardware solutions / Firmware

ThinkCentre M75t Gen 2 11RD
Hardware solutions / Firmware

ThinkCentre M75t Gen 2 11RC
Hardware solutions / Firmware

ThinkCentre M75t Gen 2 11RB
Hardware solutions / Firmware

ThinkCentre M75s Gen 2
Hardware solutions / Firmware

ThinkCentre M75s Gen 2 11RA
Hardware solutions / Firmware

ThinkCentre M75s Gen 2 11R9
Hardware solutions / Firmware

ThinkCentre M75s Gen 2 11R8
Hardware solutions / Firmware

ThinkCentre M75s Gen 2 11R7
Hardware solutions / Firmware

ThinkPad T16 Gen 2 21K8
Hardware solutions / Firmware

ThinkPad T16 Gen 2 21K7
Hardware solutions / Firmware

ThinkPad T14 Gen 4 21K4
Hardware solutions / Firmware

ThinkPad T14 Gen 4 21K3
Hardware solutions / Firmware

ThinkPad P16s Gen 2 21KA
Hardware solutions / Firmware

ThinkPad P16s Gen 2 21K9
Hardware solutions / Firmware

ThinkPad P14s Gen 4 21K6
Hardware solutions / Firmware

ThinkPad P14s Gen 4 21K5
Hardware solutions / Firmware

ThinkEdge SE10
Hardware solutions / Firmware

Lenovo V100
Hardware solutions / Firmware

Lenovo A100
Hardware solutions / Firmware

ThinkCentre Neo 30a 27 Gen 4
Hardware solutions / Firmware

ThinkCentre Neo 30a 24 Gen 4
Hardware solutions / Firmware

ThinkCentre Neo 30a 22 Gen 4
Hardware solutions / Firmware

IdeaPad Slim 3 16IRH10R
Hardware solutions / Firmware

IdeaPad Slim 3 16IRH10
Hardware solutions / Firmware

IdeaPad Slim 3 15IRU10
Hardware solutions / Firmware

IdeaPad Slim 3 15IRH10R
Hardware solutions / Firmware

IdeaPad Slim 3 15IRH10
Hardware solutions / Firmware

IdeaPad Slim 3 14IRU10
Hardware solutions / Firmware

IdeaPad Slim 3 14IRH10R
Hardware solutions / Firmware

IdeaPad Slim 3 14IRH10
Hardware solutions / Firmware

Legion 7 16IRX9
Hardware solutions / Firmware

ThinkStation P360 Workstation
Hardware solutions / Firmware

ThinkStation P350 Workstation
Hardware solutions / Firmware

ThinkStation P348 Workstation
Hardware solutions / Firmware

Legion 9 16IRX9
Hardware solutions / Firmware

ThinkCentre Neo 70t Gen 3
Hardware solutions / Firmware

ThinkCentre M90t Gen 3
Hardware solutions / Firmware

ThinkCentre M90s Gen 3
Hardware solutions / Firmware

ThinkCentre M90q Gen 3
Hardware solutions / Firmware

ThinkCentre M90a Gen 3 Pro
Hardware solutions / Firmware

ThinkCentre M90a Gen 3
Hardware solutions / Firmware

ThinkCentre M80t Gen 3
Hardware solutions / Firmware

ThinkCentre M80s Gen 3
Hardware solutions / Firmware

ThinkCentre M80q Gen 3
Hardware solutions / Firmware

ThinkCentre M70a Gen 3
Hardware solutions / Firmware

ThinkPad T16 Gen 1 21CJ
Hardware solutions / Firmware

ThinkPad T16 Gen 1 21CH
Hardware solutions / Firmware

ThinkPad T14 Gen 3 21CG
Hardware solutions / Firmware

ThinkPad T14 Gen 3 21CF
Hardware solutions / Firmware

ThinkPad P16s Gen 1 21CL
Hardware solutions / Firmware

ThinkPad P16s Gen 1 21CK
Hardware solutions / Firmware

ThinkPad P14s Gen 3 21J6
Hardware solutions / Firmware

ThinkPad P14s Gen 3 21J5
Hardware solutions / Firmware

ThinkPad L13 Yoga Gen 4 21FS
Hardware solutions / Firmware

ThinkPad L13 Yoga Gen 4 21FR
Hardware solutions / Firmware

ThinkPad L13 Gen 4 21FQ
Hardware solutions / Firmware

ThinkPad L13 Gen 4 21FN
Hardware solutions / Firmware

ThinkPad Z16 Gen 1 21D5
Hardware solutions / Firmware

ThinkPad Z16 Gen 1 21D4
Hardware solutions / Firmware

ThinkPad Z13 Gen 1 21D3
Hardware solutions / Firmware

ThinkPad Z13 Gen 1 21D2
Hardware solutions / Firmware

ThinkStation P340 Workstation
Hardware solutions / Firmware

Vendor Lenovo

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Heap-based Buffer Overflow

EUVDB-ID: #VU112453

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20680

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to an incorrect bounds check within Bluetooth. A local application can execute arbitrary code.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MTK Bluetooth Driver for Windows 11 IOT (Version 24H2) - ThinkStation P8: All versions

MTK Bluetooth Driver for Windows 10 IOT (64-bit) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2), 11 (Version 21H2) - ThinkStation P358: All versions

ThinkPad T16 Gen 4 21QQ: All versions

ThinkPad T16 Gen 4 21QN: All versions

ThinkPad T14 Gen 6 21QK: All versions

ThinkPad T14 Gen 6 21QJ: All versions

ThinkPad P16s Gen 4 21RY: All versions

ThinkPad P16s Gen 4 21RX: All versions

ThinkPad P16s Gen 4 21QS: All versions

ThinkPad P16s Gen 4 21QR: All versions

ThinkPad P14s Gen 6 21RW: All versions

ThinkPad P14s Gen 6 21RV: All versions

ThinkPad P14s Gen 6 21QM: All versions

Mediatek Bluetooth Driver for 11 (Version 23H2 or later) - ThinkPad: All versions

ThinkPad P14s Gen 6 21QL: All versions

Bluetooth KB Flash Update Utility for Windows 11 64-bit (21H2 or later) - Yoga Book 9 14IAH10: All versions

Yoga Book 9 14IAH10: All versions

IdeaPad Slim 5 16IAH10: All versions

Bluetooth Driver (Intel, Fulian, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14IAH10, IdeaPad Slim 5 16IAH10: All versions

IdeaPad Slim 5 14IAH10: All versions

MediaTek 7920 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Lenovo A100, Lenovo V100: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Pro Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAX10: All versions

Legion T5 30IAX10: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (Version 22H2) - ThinkStation P8: All versions

MTK MT7925 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2) and 11 (Version 21H2, 22H2) - ThinkStation P8: All versions

MTK BlueTooth Driver for Windows 10 (Version 22H2), 11 (Version 22H2 or Later) - ThinkStation P358: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later) and 10 64-bit (Version 21H2 or later) - ThinkStation P350: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2 or later) and 11 (Version 21H2 or Later) - ThinkStation P348: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkStation P340: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 20H2 or later) - ThinkPad: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 64-bit (Version 21H2 or later) - ThinkPad: All versions

MT7921 Bluetooth Driver for Windows 10 IoT (64-bit), Windows 11 IoT (64-bit) (For 24H2) - ThinkEdge SE10: All versions

Foxconn MT7921 Bluetooth Driver for Windows 10 IoT (64-bit) (For 2019) - ThinkEdge SE10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14ILL10,Yoga 7 2-in-1 16ILL10: All versions

Bluetooth Driver (Realtek, Mediatek) - Yoga 7 2-in-1 14AKP10, Yoga 7 2-in-1 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 10 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Legion Pro 7 16IAX10H: All versions

Mediatek Bluetooth Driver for Windows 11 (64-bit) - Legion Go S 8ARP1, Legion Go S 8APU1: All versions

Bluetooth Driver (Intel, Mediatek) for Windows 11 (64-bit) - Legion 9 16IRX9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AKP10, IdeaPad Slim 5 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP10, IdeaPad Slim 5 16AHP10: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) - IdeaPad Slim 3 14ITN9, IdeaPad Slim 3 15ITN9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14ARP10, IdeaPad Slim 3 15ARP10, IdeaPad Slim 3 16ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 16AKP10, IdeaPad Pro 5 16ASP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 16AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14IAL10, IdeaPad 5 2-in-1 16IAL10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AKP10, IdeaPad 5 2-in-1 16AKP10: All versions

MediaTek BlueTooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 27IAH10: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre Neo 70t Gen 3: All versions

MTK BlueTooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90q Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80q Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) IOT - Desktop, WorkStation: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 2, M75t Gen 2: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK BlueTooth Driver for Windows 11 IOT (Version 24H2) - ThinkCentre M75s Gen 5, M75t Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75q Gen 5: All versions

MTK Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75q Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 IOT, 11 IOT (Version 24H2) - ThinkCentre, ThinkStation: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T7 34IAS10: All versions

MTK 7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAS10: All versions

Lenovo Tab M9 (TB310FU/TB310XU/TB310XC): All versions

TB310XU, TB310FU Lenovo Tab M9: All versions

Yoga Slim 7 14AKP10: All versions

Yoga Pro 7 14ASP10: All versions

Yoga Pro 7 14AKP10: All versions

Yoga 7 2-in-1 16AKP10: All versions

Yoga 7 2-in-1 14AKP10: All versions

Legion Pro 7 16IAX10H: All versions

Legion Go S 8ARP1: All versions

Legion Go S 8APU1: All versions

IdeaPad Slim 5 16AKP10: All versions

IdeaPad Slim 5 14AKP10: All versions

IdeaPad Slim 3 16ARP10: All versions

IdeaPad Slim 3 15ITN9: All versions

IdeaPad Slim 3 15ARP10: All versions

IdeaPad Slim 3 14ITN9: All versions

IdeaPad Slim 3 14ARP10: All versions

IdeaPad Pro 5 16ASP10: All versions

IdeaPad Pro 5 16AKP10: All versions

IdeaPad Pro 5 14ASP10: All versions

IdeaPad Pro 5 14AKP10: All versions

IdeaPad 5 2-in-1 16IAL10: All versions

IdeaPad 5 2-in-1 16AKP10: All versions

IdeaPad 5 2-in-1 14IAL10: All versions

IdeaPad 5 2-in-1 14AKP10: All versions

Yoga AIO 27IAH10: All versions

Legion T5 30IAS10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14ASP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14AHP9, Yoga 7 2-in-1 16AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 16 G7+ ASP: All versions

ThinkBook 16 G7+ ASP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 5 15APH9: All versions

IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 16AHP10: All versions

IdeaPad Slim 5 15ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14ARP10, IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 14ARP10: All versions

IdeaPad Slim 5 14AHP10: All versions

IdeaPad Slim 5 13ARP10: All versions

IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 15AHP10: All versions

Bluetooth Driver (Realtek, Mediatek, Intel) for Windows 11 (64-bit) - IdeaPad Slim 3 14 15 16 Series: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14AHP10,IdeaPad Slim 3 15AHP10,IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 14AHP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 14AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AHP9, IdeaPad 5 2-in-1 16AHP9: All versions

Yoga Pro 7 14ASP9: All versions

Yoga Pro 7 14AHP9: All versions

Yoga 7 2-in-1 16AHP9: All versions

Yoga 7 2-in-1 14AHP9: All versions

LOQ 15ARP9: All versions

LOQ 15AHP9: All versions

Legion Slim 5 16ARP9: All versions

Legion Slim 5 16AHP9: All versions

Legion 5 15APH9: All versions

IdeaPad Slim 5 16AHP9: All versions

IdeaPad Slim 5 14AHP9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 7 27APH8: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre Neo 30a 22 Gen 4, Neo 30a 24 Gen 4, Neo 30a 27 Gen 4: All versions

MTK RZ616 BT Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Pro Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre Neo 70t Gen 3: All versions

IdeaCentre AIO 3 27ARR9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - IdeaCentre AIO 24ARR9, AIO 27ARR9: All versions

IdeaCentre AIO 3 24ARR9: All versions

ThinkCentre M75q Gen 5: All versions

ThinkCentre M75t Gen 5: All versions

ThinkCentre M75s Gen 5: All versions

ThinkPad X13 Gen 3 21CN: All versions

ThinkPad X13 Gen 3 21CM: All versions

ThinkPad T14s Gen 3 21CR: All versions

ThinkPad T14s Gen 3 21CQ: All versions

ThinkPad E16 Gen 2 21M6: All versions

ThinkPad E16 Gen 2 21M5: All versions

Thinkpad E16 Gen 1 21JU: All versions

Thinkpad E16 Gen 1 21JT: All versions

ThinkPad E14 Gen 6 21M4: All versions

ThinkPad E14 Gen 6 21M3: All versions

ThinkPad E14 Gen 5 21JS: All versions

ThinkPad E14 Gen 5 21JR: All versions

ThinkBook 16 G7 ARP: All versions

ThinkBook 14 G7 ARP: All versions

Yoga 7 2-in-1 16ILL10: All versions

Yoga 7 2-in-1 14ILL10: All versions

IdeaPad Pro 5 16AHP9: All versions

IdeaPad Pro 5 14AHP9: All versions

IdeaPad 5 2-in-1 16AHP9: All versions

IdeaPad 5 2-in-1 14AHP9: All versions

Legion T7 34IAS10: All versions

ThinkStation P8 Workstation: All versions

ThinkStation P358 Workstation: All versions

ThinkPad Z16 Gen 2 21JY: All versions

ThinkPad Z16 Gen 2 21JX: All versions

ThinkPad Z13 Gen 2 21JW: All versions

ThinkPad Z13 Gen 2 21JV: All versions

ThinkPad S2 Gen 8 Types 21FT China Only: All versions

ThinkPad S2 Yoga Gen 8 21FU: All versions

ThinkPad L15 Gen 4 21H8: All versions

ThinkPad L15 Gen 4 21H7: All versions

ThinkPad L14 Gen 4 21H6: All versions

ThinkPad L14 Gen 4 21H5: All versions

Lenovo 13w Yoga Gen 2 82YS: All versions

Lenovo 13w Yoga Gen 2 82YR: All versions

Lenovo 13w Yoga 82S2: All versions

Lenovo 13w Yoga 82S1: All versions

Yoga AIO 7 27APH8: All versions

ThinkCentre M75t Gen 2: All versions

ThinkCentre M75t Gen 2 11RE: All versions

ThinkCentre M75t Gen 2 11RD: All versions

ThinkCentre M75t Gen 2 11RC: All versions

ThinkCentre M75t Gen 2 11RB: All versions

ThinkCentre M75s Gen 2: All versions

ThinkCentre M75s Gen 2 11RA: All versions

ThinkCentre M75s Gen 2 11R9: All versions

ThinkCentre M75s Gen 2 11R8: All versions

ThinkCentre M75s Gen 2 11R7: All versions

ThinkPad T16 Gen 2 21K8: All versions

ThinkPad T16 Gen 2 21K7: All versions

ThinkPad T14 Gen 4 21K4: All versions

ThinkPad T14 Gen 4 21K3: All versions

ThinkPad P16s Gen 2 21KA: All versions

ThinkPad P16s Gen 2 21K9: All versions

ThinkPad P14s Gen 4 21K6: All versions

ThinkPad P14s Gen 4 21K5: All versions

ThinkEdge SE10: All versions

Lenovo V100: All versions

Lenovo A100: All versions

ThinkCentre Neo 30a 27 Gen 4: All versions

ThinkCentre Neo 30a 24 Gen 4: All versions

ThinkCentre Neo 30a 22 Gen 4: All versions

IdeaPad Slim 3 16IRH10R: All versions

IdeaPad Slim 3 16IRH10: All versions

IdeaPad Slim 3 15IRU10: All versions

IdeaPad Slim 3 15IRH10R: All versions

IdeaPad Slim 3 15IRH10: All versions

IdeaPad Slim 3 14IRU10: All versions

IdeaPad Slim 3 14IRH10R: All versions

IdeaPad Slim 3 14IRH10: All versions

Legion 7 16IRX9: All versions

ThinkStation P360 Workstation: All versions

ThinkStation P350 Workstation: All versions

ThinkStation P348 Workstation: All versions

Legion 9 16IRX9: All versions

ThinkCentre Neo 70t Gen 3: All versions

ThinkCentre M90t Gen 3: All versions

ThinkCentre M90s Gen 3: All versions

ThinkCentre M90q Gen 3: All versions

ThinkCentre M90a Gen 3 Pro: All versions

ThinkCentre M90a Gen 3: All versions

ThinkCentre M80t Gen 3: All versions

ThinkCentre M80s Gen 3: All versions

ThinkCentre M80q Gen 3: All versions

ThinkCentre M70a Gen 3: All versions

ThinkPad T16 Gen 1 21CJ: All versions

ThinkPad T16 Gen 1 21CH: All versions

ThinkPad T14 Gen 3 21CG: All versions

ThinkPad T14 Gen 3 21CF: All versions

ThinkPad P16s Gen 1 21CL: All versions

ThinkPad P16s Gen 1 21CK: All versions

ThinkPad P14s Gen 3 21J6: All versions

ThinkPad P14s Gen 3 21J5: All versions

ThinkPad L13 Yoga Gen 4 21FS: All versions

ThinkPad L13 Yoga Gen 4 21FR: All versions

ThinkPad L13 Gen 4 21FQ: All versions

ThinkPad L13 Gen 4 21FN: All versions

ThinkPad Z16 Gen 1 21D5: All versions

ThinkPad Z16 Gen 1 21D4: All versions

ThinkPad Z13 Gen 1 21D3: All versions

ThinkPad Z13 Gen 1 21D2: All versions

ThinkStation P340 Workstation: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 23H2 or later) - ThinkPad E14 Gen 6 (Type 21M3, 21M4), E16 Gen 2 (Type 21M5, 21M6): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 22H2 or later), 10 64-bit (Version 22H2 or later) - ThinkPad E14 Gen 5 (Type 21JR, 21JS), E16 Gen 1 (Type 21JT, 21JU): before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Slim 7 14AKP10: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AKP10, Yoga Pro 7 14ASP10: before 25.10.5.14

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15ARP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15AHP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16ARP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 7 16IRX9: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP9, IdeaPad Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 13ARP10, IdeaPad Slim 5 15ARP10: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 14AKP10, IdeaPad Pro 5 14ASP10: before 25.10.5.14

Bluetooth Driver for Windows 11 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2 (Type 82YR, 82YS): before 25.40.2.220

Bluetooth Driver for Windows 10 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2: before 25.40.2.220

Bluetooth Driver for Windows 11 (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

Bluetooth Driver for Windows 10 64-bit (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

CPE2.3 External links

https://support.lenovo.com/us/en/product_security/LEN-197066


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU112460

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20687

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an incorrect bounds check within Bluetooth. A local application can perform service disruption.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MTK Bluetooth Driver for Windows 11 IOT (Version 24H2) - ThinkStation P8: All versions

MTK Bluetooth Driver for Windows 10 IOT (64-bit) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2), 11 (Version 21H2) - ThinkStation P358: All versions

ThinkPad T16 Gen 4 21QQ: All versions

ThinkPad T16 Gen 4 21QN: All versions

ThinkPad T14 Gen 6 21QK: All versions

ThinkPad T14 Gen 6 21QJ: All versions

ThinkPad P16s Gen 4 21RY: All versions

ThinkPad P16s Gen 4 21RX: All versions

ThinkPad P16s Gen 4 21QS: All versions

ThinkPad P16s Gen 4 21QR: All versions

ThinkPad P14s Gen 6 21RW: All versions

ThinkPad P14s Gen 6 21RV: All versions

ThinkPad P14s Gen 6 21QM: All versions

Mediatek Bluetooth Driver for 11 (Version 23H2 or later) - ThinkPad: All versions

ThinkPad P14s Gen 6 21QL: All versions

Bluetooth KB Flash Update Utility for Windows 11 64-bit (21H2 or later) - Yoga Book 9 14IAH10: All versions

Yoga Book 9 14IAH10: All versions

IdeaPad Slim 5 16IAH10: All versions

Bluetooth Driver (Intel, Fulian, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14IAH10, IdeaPad Slim 5 16IAH10: All versions

IdeaPad Slim 5 14IAH10: All versions

MediaTek 7920 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Lenovo A100, Lenovo V100: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Pro Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAX10: All versions

Legion T5 30IAX10: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (Version 22H2) - ThinkStation P8: All versions

MTK MT7925 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2) and 11 (Version 21H2, 22H2) - ThinkStation P8: All versions

MTK BlueTooth Driver for Windows 10 (Version 22H2), 11 (Version 22H2 or Later) - ThinkStation P358: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later) and 10 64-bit (Version 21H2 or later) - ThinkStation P350: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2 or later) and 11 (Version 21H2 or Later) - ThinkStation P348: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkStation P340: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 20H2 or later) - ThinkPad: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 64-bit (Version 21H2 or later) - ThinkPad: All versions

MT7921 Bluetooth Driver for Windows 10 IoT (64-bit), Windows 11 IoT (64-bit) (For 24H2) - ThinkEdge SE10: All versions

Foxconn MT7921 Bluetooth Driver for Windows 10 IoT (64-bit) (For 2019) - ThinkEdge SE10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14ILL10,Yoga 7 2-in-1 16ILL10: All versions

Bluetooth Driver (Realtek, Mediatek) - Yoga 7 2-in-1 14AKP10, Yoga 7 2-in-1 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 10 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Legion Pro 7 16IAX10H: All versions

Mediatek Bluetooth Driver for Windows 11 (64-bit) - Legion Go S 8ARP1, Legion Go S 8APU1: All versions

Bluetooth Driver (Intel, Mediatek) for Windows 11 (64-bit) - Legion 9 16IRX9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AKP10, IdeaPad Slim 5 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP10, IdeaPad Slim 5 16AHP10: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) - IdeaPad Slim 3 14ITN9, IdeaPad Slim 3 15ITN9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14ARP10, IdeaPad Slim 3 15ARP10, IdeaPad Slim 3 16ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 16AKP10, IdeaPad Pro 5 16ASP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 16AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14IAL10, IdeaPad 5 2-in-1 16IAL10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AKP10, IdeaPad 5 2-in-1 16AKP10: All versions

MediaTek BlueTooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 27IAH10: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre Neo 70t Gen 3: All versions

MTK BlueTooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90q Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80q Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) IOT - Desktop, WorkStation: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 2, M75t Gen 2: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK BlueTooth Driver for Windows 11 IOT (Version 24H2) - ThinkCentre M75s Gen 5, M75t Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75q Gen 5: All versions

MTK Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75q Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 IOT, 11 IOT (Version 24H2) - ThinkCentre, ThinkStation: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T7 34IAS10: All versions

MTK 7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAS10: All versions

Lenovo Tab M9 (TB310FU/TB310XU/TB310XC): All versions

TB310XU, TB310FU Lenovo Tab M9: All versions

Yoga Slim 7 14AKP10: All versions

Yoga Pro 7 14ASP10: All versions

Yoga Pro 7 14AKP10: All versions

Yoga 7 2-in-1 16AKP10: All versions

Yoga 7 2-in-1 14AKP10: All versions

Legion Pro 7 16IAX10H: All versions

Legion Go S 8ARP1: All versions

Legion Go S 8APU1: All versions

IdeaPad Slim 5 16AKP10: All versions

IdeaPad Slim 5 14AKP10: All versions

IdeaPad Slim 3 16ARP10: All versions

IdeaPad Slim 3 15ITN9: All versions

IdeaPad Slim 3 15ARP10: All versions

IdeaPad Slim 3 14ITN9: All versions

IdeaPad Slim 3 14ARP10: All versions

IdeaPad Pro 5 16ASP10: All versions

IdeaPad Pro 5 16AKP10: All versions

IdeaPad Pro 5 14ASP10: All versions

IdeaPad Pro 5 14AKP10: All versions

IdeaPad 5 2-in-1 16IAL10: All versions

IdeaPad 5 2-in-1 16AKP10: All versions

IdeaPad 5 2-in-1 14IAL10: All versions

IdeaPad 5 2-in-1 14AKP10: All versions

Yoga AIO 27IAH10: All versions

Legion T5 30IAS10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14ASP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14AHP9, Yoga 7 2-in-1 16AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 16 G7+ ASP: All versions

ThinkBook 16 G7+ ASP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 5 15APH9: All versions

IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 16AHP10: All versions

IdeaPad Slim 5 15ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14ARP10, IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 14ARP10: All versions

IdeaPad Slim 5 14AHP10: All versions

IdeaPad Slim 5 13ARP10: All versions

IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 15AHP10: All versions

Bluetooth Driver (Realtek, Mediatek, Intel) for Windows 11 (64-bit) - IdeaPad Slim 3 14 15 16 Series: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14AHP10,IdeaPad Slim 3 15AHP10,IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 14AHP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 14AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AHP9, IdeaPad 5 2-in-1 16AHP9: All versions

Yoga Pro 7 14ASP9: All versions

Yoga Pro 7 14AHP9: All versions

Yoga 7 2-in-1 16AHP9: All versions

Yoga 7 2-in-1 14AHP9: All versions

LOQ 15ARP9: All versions

LOQ 15AHP9: All versions

Legion Slim 5 16ARP9: All versions

Legion Slim 5 16AHP9: All versions

Legion 5 15APH9: All versions

IdeaPad Slim 5 16AHP9: All versions

IdeaPad Slim 5 14AHP9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 7 27APH8: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre Neo 30a 22 Gen 4, Neo 30a 24 Gen 4, Neo 30a 27 Gen 4: All versions

MTK RZ616 BT Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Pro Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre Neo 70t Gen 3: All versions

IdeaCentre AIO 3 27ARR9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - IdeaCentre AIO 24ARR9, AIO 27ARR9: All versions

IdeaCentre AIO 3 24ARR9: All versions

ThinkCentre M75q Gen 5: All versions

ThinkCentre M75t Gen 5: All versions

ThinkCentre M75s Gen 5: All versions

ThinkPad X13 Gen 3 21CN: All versions

ThinkPad X13 Gen 3 21CM: All versions

ThinkPad T14s Gen 3 21CR: All versions

ThinkPad T14s Gen 3 21CQ: All versions

ThinkPad E16 Gen 2 21M6: All versions

ThinkPad E16 Gen 2 21M5: All versions

Thinkpad E16 Gen 1 21JU: All versions

Thinkpad E16 Gen 1 21JT: All versions

ThinkPad E14 Gen 6 21M4: All versions

ThinkPad E14 Gen 6 21M3: All versions

ThinkPad E14 Gen 5 21JS: All versions

ThinkPad E14 Gen 5 21JR: All versions

ThinkBook 16 G7 ARP: All versions

ThinkBook 14 G7 ARP: All versions

Yoga 7 2-in-1 16ILL10: All versions

Yoga 7 2-in-1 14ILL10: All versions

IdeaPad Pro 5 16AHP9: All versions

IdeaPad Pro 5 14AHP9: All versions

IdeaPad 5 2-in-1 16AHP9: All versions

IdeaPad 5 2-in-1 14AHP9: All versions

Legion T7 34IAS10: All versions

ThinkStation P8 Workstation: All versions

ThinkStation P358 Workstation: All versions

ThinkPad Z16 Gen 2 21JY: All versions

ThinkPad Z16 Gen 2 21JX: All versions

ThinkPad Z13 Gen 2 21JW: All versions

ThinkPad Z13 Gen 2 21JV: All versions

ThinkPad S2 Gen 8 Types 21FT China Only: All versions

ThinkPad S2 Yoga Gen 8 21FU: All versions

ThinkPad L15 Gen 4 21H8: All versions

ThinkPad L15 Gen 4 21H7: All versions

ThinkPad L14 Gen 4 21H6: All versions

ThinkPad L14 Gen 4 21H5: All versions

Lenovo 13w Yoga Gen 2 82YS: All versions

Lenovo 13w Yoga Gen 2 82YR: All versions

Lenovo 13w Yoga 82S2: All versions

Lenovo 13w Yoga 82S1: All versions

Yoga AIO 7 27APH8: All versions

ThinkCentre M75t Gen 2: All versions

ThinkCentre M75t Gen 2 11RE: All versions

ThinkCentre M75t Gen 2 11RD: All versions

ThinkCentre M75t Gen 2 11RC: All versions

ThinkCentre M75t Gen 2 11RB: All versions

ThinkCentre M75s Gen 2: All versions

ThinkCentre M75s Gen 2 11RA: All versions

ThinkCentre M75s Gen 2 11R9: All versions

ThinkCentre M75s Gen 2 11R8: All versions

ThinkCentre M75s Gen 2 11R7: All versions

ThinkPad T16 Gen 2 21K8: All versions

ThinkPad T16 Gen 2 21K7: All versions

ThinkPad T14 Gen 4 21K4: All versions

ThinkPad T14 Gen 4 21K3: All versions

ThinkPad P16s Gen 2 21KA: All versions

ThinkPad P16s Gen 2 21K9: All versions

ThinkPad P14s Gen 4 21K6: All versions

ThinkPad P14s Gen 4 21K5: All versions

ThinkEdge SE10: All versions

Lenovo V100: All versions

Lenovo A100: All versions

ThinkCentre Neo 30a 27 Gen 4: All versions

ThinkCentre Neo 30a 24 Gen 4: All versions

ThinkCentre Neo 30a 22 Gen 4: All versions

IdeaPad Slim 3 16IRH10R: All versions

IdeaPad Slim 3 16IRH10: All versions

IdeaPad Slim 3 15IRU10: All versions

IdeaPad Slim 3 15IRH10R: All versions

IdeaPad Slim 3 15IRH10: All versions

IdeaPad Slim 3 14IRU10: All versions

IdeaPad Slim 3 14IRH10R: All versions

IdeaPad Slim 3 14IRH10: All versions

Legion 7 16IRX9: All versions

ThinkStation P360 Workstation: All versions

ThinkStation P350 Workstation: All versions

ThinkStation P348 Workstation: All versions

Legion 9 16IRX9: All versions

ThinkCentre Neo 70t Gen 3: All versions

ThinkCentre M90t Gen 3: All versions

ThinkCentre M90s Gen 3: All versions

ThinkCentre M90q Gen 3: All versions

ThinkCentre M90a Gen 3 Pro: All versions

ThinkCentre M90a Gen 3: All versions

ThinkCentre M80t Gen 3: All versions

ThinkCentre M80s Gen 3: All versions

ThinkCentre M80q Gen 3: All versions

ThinkCentre M70a Gen 3: All versions

ThinkPad T16 Gen 1 21CJ: All versions

ThinkPad T16 Gen 1 21CH: All versions

ThinkPad T14 Gen 3 21CG: All versions

ThinkPad T14 Gen 3 21CF: All versions

ThinkPad P16s Gen 1 21CL: All versions

ThinkPad P16s Gen 1 21CK: All versions

ThinkPad P14s Gen 3 21J6: All versions

ThinkPad P14s Gen 3 21J5: All versions

ThinkPad L13 Yoga Gen 4 21FS: All versions

ThinkPad L13 Yoga Gen 4 21FR: All versions

ThinkPad L13 Gen 4 21FQ: All versions

ThinkPad L13 Gen 4 21FN: All versions

ThinkPad Z16 Gen 1 21D5: All versions

ThinkPad Z16 Gen 1 21D4: All versions

ThinkPad Z13 Gen 1 21D3: All versions

ThinkPad Z13 Gen 1 21D2: All versions

ThinkStation P340 Workstation: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 23H2 or later) - ThinkPad E14 Gen 6 (Type 21M3, 21M4), E16 Gen 2 (Type 21M5, 21M6): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 22H2 or later), 10 64-bit (Version 22H2 or later) - ThinkPad E14 Gen 5 (Type 21JR, 21JS), E16 Gen 1 (Type 21JT, 21JU): before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Slim 7 14AKP10: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AKP10, Yoga Pro 7 14ASP10: before 25.10.5.14

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15ARP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15AHP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16ARP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 7 16IRX9: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP9, IdeaPad Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 13ARP10, IdeaPad Slim 5 15ARP10: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 14AKP10, IdeaPad Pro 5 14ASP10: before 25.10.5.14

Bluetooth Driver for Windows 11 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2 (Type 82YR, 82YS): before 25.40.2.220

Bluetooth Driver for Windows 10 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2: before 25.40.2.220

Bluetooth Driver for Windows 11 (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

Bluetooth Driver for Windows 10 64-bit (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

CPE2.3 External links

https://support.lenovo.com/us/en/product_security/LEN-197066


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Buffer Underwrite ('Buffer Underflow')

EUVDB-ID: #VU112467

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20694

CWE-ID: CWE-124 - Buffer Underwrite ('Buffer Underflow')

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an uncaught exception within Bluetooth. A local application can perform service disruption.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MTK Bluetooth Driver for Windows 11 IOT (Version 24H2) - ThinkStation P8: All versions

MTK Bluetooth Driver for Windows 10 IOT (64-bit) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2), 11 (Version 21H2) - ThinkStation P358: All versions

ThinkPad T16 Gen 4 21QQ: All versions

ThinkPad T16 Gen 4 21QN: All versions

ThinkPad T14 Gen 6 21QK: All versions

ThinkPad T14 Gen 6 21QJ: All versions

ThinkPad P16s Gen 4 21RY: All versions

ThinkPad P16s Gen 4 21RX: All versions

ThinkPad P16s Gen 4 21QS: All versions

ThinkPad P16s Gen 4 21QR: All versions

ThinkPad P14s Gen 6 21RW: All versions

ThinkPad P14s Gen 6 21RV: All versions

ThinkPad P14s Gen 6 21QM: All versions

Mediatek Bluetooth Driver for 11 (Version 23H2 or later) - ThinkPad: All versions

ThinkPad P14s Gen 6 21QL: All versions

Bluetooth KB Flash Update Utility for Windows 11 64-bit (21H2 or later) - Yoga Book 9 14IAH10: All versions

Yoga Book 9 14IAH10: All versions

IdeaPad Slim 5 16IAH10: All versions

Bluetooth Driver (Intel, Fulian, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14IAH10, IdeaPad Slim 5 16IAH10: All versions

IdeaPad Slim 5 14IAH10: All versions

MediaTek 7920 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Lenovo A100, Lenovo V100: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Pro Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAX10: All versions

Legion T5 30IAX10: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (Version 22H2) - ThinkStation P8: All versions

MTK MT7925 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2) and 11 (Version 21H2, 22H2) - ThinkStation P8: All versions

MTK BlueTooth Driver for Windows 10 (Version 22H2), 11 (Version 22H2 or Later) - ThinkStation P358: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later) and 10 64-bit (Version 21H2 or later) - ThinkStation P350: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2 or later) and 11 (Version 21H2 or Later) - ThinkStation P348: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkStation P340: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 20H2 or later) - ThinkPad: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 64-bit (Version 21H2 or later) - ThinkPad: All versions

MT7921 Bluetooth Driver for Windows 10 IoT (64-bit), Windows 11 IoT (64-bit) (For 24H2) - ThinkEdge SE10: All versions

Foxconn MT7921 Bluetooth Driver for Windows 10 IoT (64-bit) (For 2019) - ThinkEdge SE10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14ILL10,Yoga 7 2-in-1 16ILL10: All versions

Bluetooth Driver (Realtek, Mediatek) - Yoga 7 2-in-1 14AKP10, Yoga 7 2-in-1 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 10 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Legion Pro 7 16IAX10H: All versions

Mediatek Bluetooth Driver for Windows 11 (64-bit) - Legion Go S 8ARP1, Legion Go S 8APU1: All versions

Bluetooth Driver (Intel, Mediatek) for Windows 11 (64-bit) - Legion 9 16IRX9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AKP10, IdeaPad Slim 5 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP10, IdeaPad Slim 5 16AHP10: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) - IdeaPad Slim 3 14ITN9, IdeaPad Slim 3 15ITN9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14ARP10, IdeaPad Slim 3 15ARP10, IdeaPad Slim 3 16ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 16AKP10, IdeaPad Pro 5 16ASP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 16AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14IAL10, IdeaPad 5 2-in-1 16IAL10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AKP10, IdeaPad 5 2-in-1 16AKP10: All versions

MediaTek BlueTooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 27IAH10: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre Neo 70t Gen 3: All versions

MTK BlueTooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90q Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80q Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) IOT - Desktop, WorkStation: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 2, M75t Gen 2: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK BlueTooth Driver for Windows 11 IOT (Version 24H2) - ThinkCentre M75s Gen 5, M75t Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75q Gen 5: All versions

MTK Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75q Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 IOT, 11 IOT (Version 24H2) - ThinkCentre, ThinkStation: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T7 34IAS10: All versions

MTK 7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAS10: All versions

Lenovo Tab M9 (TB310FU/TB310XU/TB310XC): All versions

TB310XU, TB310FU Lenovo Tab M9: All versions

Yoga Slim 7 14AKP10: All versions

Yoga Pro 7 14ASP10: All versions

Yoga Pro 7 14AKP10: All versions

Yoga 7 2-in-1 16AKP10: All versions

Yoga 7 2-in-1 14AKP10: All versions

Legion Pro 7 16IAX10H: All versions

Legion Go S 8ARP1: All versions

Legion Go S 8APU1: All versions

IdeaPad Slim 5 16AKP10: All versions

IdeaPad Slim 5 14AKP10: All versions

IdeaPad Slim 3 16ARP10: All versions

IdeaPad Slim 3 15ITN9: All versions

IdeaPad Slim 3 15ARP10: All versions

IdeaPad Slim 3 14ITN9: All versions

IdeaPad Slim 3 14ARP10: All versions

IdeaPad Pro 5 16ASP10: All versions

IdeaPad Pro 5 16AKP10: All versions

IdeaPad Pro 5 14ASP10: All versions

IdeaPad Pro 5 14AKP10: All versions

IdeaPad 5 2-in-1 16IAL10: All versions

IdeaPad 5 2-in-1 16AKP10: All versions

IdeaPad 5 2-in-1 14IAL10: All versions

IdeaPad 5 2-in-1 14AKP10: All versions

Yoga AIO 27IAH10: All versions

Legion T5 30IAS10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14ASP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14AHP9, Yoga 7 2-in-1 16AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 16 G7+ ASP: All versions

ThinkBook 16 G7+ ASP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 5 15APH9: All versions

IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 16AHP10: All versions

IdeaPad Slim 5 15ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14ARP10, IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 14ARP10: All versions

IdeaPad Slim 5 14AHP10: All versions

IdeaPad Slim 5 13ARP10: All versions

IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 15AHP10: All versions

Bluetooth Driver (Realtek, Mediatek, Intel) for Windows 11 (64-bit) - IdeaPad Slim 3 14 15 16 Series: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14AHP10,IdeaPad Slim 3 15AHP10,IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 14AHP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 14AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AHP9, IdeaPad 5 2-in-1 16AHP9: All versions

Yoga Pro 7 14ASP9: All versions

Yoga Pro 7 14AHP9: All versions

Yoga 7 2-in-1 16AHP9: All versions

Yoga 7 2-in-1 14AHP9: All versions

LOQ 15ARP9: All versions

LOQ 15AHP9: All versions

Legion Slim 5 16ARP9: All versions

Legion Slim 5 16AHP9: All versions

Legion 5 15APH9: All versions

IdeaPad Slim 5 16AHP9: All versions

IdeaPad Slim 5 14AHP9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 7 27APH8: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre Neo 30a 22 Gen 4, Neo 30a 24 Gen 4, Neo 30a 27 Gen 4: All versions

MTK RZ616 BT Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Pro Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre Neo 70t Gen 3: All versions

IdeaCentre AIO 3 27ARR9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - IdeaCentre AIO 24ARR9, AIO 27ARR9: All versions

IdeaCentre AIO 3 24ARR9: All versions

ThinkCentre M75q Gen 5: All versions

ThinkCentre M75t Gen 5: All versions

ThinkCentre M75s Gen 5: All versions

ThinkPad X13 Gen 3 21CN: All versions

ThinkPad X13 Gen 3 21CM: All versions

ThinkPad T14s Gen 3 21CR: All versions

ThinkPad T14s Gen 3 21CQ: All versions

ThinkPad E16 Gen 2 21M6: All versions

ThinkPad E16 Gen 2 21M5: All versions

Thinkpad E16 Gen 1 21JU: All versions

Thinkpad E16 Gen 1 21JT: All versions

ThinkPad E14 Gen 6 21M4: All versions

ThinkPad E14 Gen 6 21M3: All versions

ThinkPad E14 Gen 5 21JS: All versions

ThinkPad E14 Gen 5 21JR: All versions

ThinkBook 16 G7 ARP: All versions

ThinkBook 14 G7 ARP: All versions

Yoga 7 2-in-1 16ILL10: All versions

Yoga 7 2-in-1 14ILL10: All versions

IdeaPad Pro 5 16AHP9: All versions

IdeaPad Pro 5 14AHP9: All versions

IdeaPad 5 2-in-1 16AHP9: All versions

IdeaPad 5 2-in-1 14AHP9: All versions

Legion T7 34IAS10: All versions

ThinkStation P8 Workstation: All versions

ThinkStation P358 Workstation: All versions

ThinkPad Z16 Gen 2 21JY: All versions

ThinkPad Z16 Gen 2 21JX: All versions

ThinkPad Z13 Gen 2 21JW: All versions

ThinkPad Z13 Gen 2 21JV: All versions

ThinkPad S2 Gen 8 Types 21FT China Only: All versions

ThinkPad S2 Yoga Gen 8 21FU: All versions

ThinkPad L15 Gen 4 21H8: All versions

ThinkPad L15 Gen 4 21H7: All versions

ThinkPad L14 Gen 4 21H6: All versions

ThinkPad L14 Gen 4 21H5: All versions

Lenovo 13w Yoga Gen 2 82YS: All versions

Lenovo 13w Yoga Gen 2 82YR: All versions

Lenovo 13w Yoga 82S2: All versions

Lenovo 13w Yoga 82S1: All versions

Yoga AIO 7 27APH8: All versions

ThinkCentre M75t Gen 2: All versions

ThinkCentre M75t Gen 2 11RE: All versions

ThinkCentre M75t Gen 2 11RD: All versions

ThinkCentre M75t Gen 2 11RC: All versions

ThinkCentre M75t Gen 2 11RB: All versions

ThinkCentre M75s Gen 2: All versions

ThinkCentre M75s Gen 2 11RA: All versions

ThinkCentre M75s Gen 2 11R9: All versions

ThinkCentre M75s Gen 2 11R8: All versions

ThinkCentre M75s Gen 2 11R7: All versions

ThinkPad T16 Gen 2 21K8: All versions

ThinkPad T16 Gen 2 21K7: All versions

ThinkPad T14 Gen 4 21K4: All versions

ThinkPad T14 Gen 4 21K3: All versions

ThinkPad P16s Gen 2 21KA: All versions

ThinkPad P16s Gen 2 21K9: All versions

ThinkPad P14s Gen 4 21K6: All versions

ThinkPad P14s Gen 4 21K5: All versions

ThinkEdge SE10: All versions

Lenovo V100: All versions

Lenovo A100: All versions

ThinkCentre Neo 30a 27 Gen 4: All versions

ThinkCentre Neo 30a 24 Gen 4: All versions

ThinkCentre Neo 30a 22 Gen 4: All versions

IdeaPad Slim 3 16IRH10R: All versions

IdeaPad Slim 3 16IRH10: All versions

IdeaPad Slim 3 15IRU10: All versions

IdeaPad Slim 3 15IRH10R: All versions

IdeaPad Slim 3 15IRH10: All versions

IdeaPad Slim 3 14IRU10: All versions

IdeaPad Slim 3 14IRH10R: All versions

IdeaPad Slim 3 14IRH10: All versions

Legion 7 16IRX9: All versions

ThinkStation P360 Workstation: All versions

ThinkStation P350 Workstation: All versions

ThinkStation P348 Workstation: All versions

Legion 9 16IRX9: All versions

ThinkCentre Neo 70t Gen 3: All versions

ThinkCentre M90t Gen 3: All versions

ThinkCentre M90s Gen 3: All versions

ThinkCentre M90q Gen 3: All versions

ThinkCentre M90a Gen 3 Pro: All versions

ThinkCentre M90a Gen 3: All versions

ThinkCentre M80t Gen 3: All versions

ThinkCentre M80s Gen 3: All versions

ThinkCentre M80q Gen 3: All versions

ThinkCentre M70a Gen 3: All versions

ThinkPad T16 Gen 1 21CJ: All versions

ThinkPad T16 Gen 1 21CH: All versions

ThinkPad T14 Gen 3 21CG: All versions

ThinkPad T14 Gen 3 21CF: All versions

ThinkPad P16s Gen 1 21CL: All versions

ThinkPad P16s Gen 1 21CK: All versions

ThinkPad P14s Gen 3 21J6: All versions

ThinkPad P14s Gen 3 21J5: All versions

ThinkPad L13 Yoga Gen 4 21FS: All versions

ThinkPad L13 Yoga Gen 4 21FR: All versions

ThinkPad L13 Gen 4 21FQ: All versions

ThinkPad L13 Gen 4 21FN: All versions

ThinkPad Z16 Gen 1 21D5: All versions

ThinkPad Z16 Gen 1 21D4: All versions

ThinkPad Z13 Gen 1 21D3: All versions

ThinkPad Z13 Gen 1 21D2: All versions

ThinkStation P340 Workstation: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 23H2 or later) - ThinkPad E14 Gen 6 (Type 21M3, 21M4), E16 Gen 2 (Type 21M5, 21M6): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 22H2 or later), 10 64-bit (Version 22H2 or later) - ThinkPad E14 Gen 5 (Type 21JR, 21JS), E16 Gen 1 (Type 21JT, 21JU): before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Slim 7 14AKP10: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AKP10, Yoga Pro 7 14ASP10: before 25.10.5.14

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15ARP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15AHP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16ARP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 7 16IRX9: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP9, IdeaPad Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 13ARP10, IdeaPad Slim 5 15ARP10: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 14AKP10, IdeaPad Pro 5 14ASP10: before 25.10.5.14

Bluetooth Driver for Windows 11 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2 (Type 82YR, 82YS): before 25.40.2.220

Bluetooth Driver for Windows 10 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2: before 25.40.2.220

Bluetooth Driver for Windows 11 (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

Bluetooth Driver for Windows 10 64-bit (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

CPE2.3 External links

https://support.lenovo.com/us/en/product_security/LEN-197066


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Buffer Underwrite ('Buffer Underflow')

EUVDB-ID: #VU112468

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-20695

CWE-ID: CWE-124 - Buffer Underwrite ('Buffer Underflow')

Exploit availability: No

Description

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to an uncaught exception within Bluetooth. A local application can perform service disruption.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MTK Bluetooth Driver for Windows 11 IOT (Version 24H2) - ThinkStation P8: All versions

MTK Bluetooth Driver for Windows 10 IOT (64-bit) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2), 11 (Version 21H2) - ThinkStation P358: All versions

ThinkPad T16 Gen 4 21QQ: All versions

ThinkPad T16 Gen 4 21QN: All versions

ThinkPad T14 Gen 6 21QK: All versions

ThinkPad T14 Gen 6 21QJ: All versions

ThinkPad P16s Gen 4 21RY: All versions

ThinkPad P16s Gen 4 21RX: All versions

ThinkPad P16s Gen 4 21QS: All versions

ThinkPad P16s Gen 4 21QR: All versions

ThinkPad P14s Gen 6 21RW: All versions

ThinkPad P14s Gen 6 21RV: All versions

ThinkPad P14s Gen 6 21QM: All versions

Mediatek Bluetooth Driver for 11 (Version 23H2 or later) - ThinkPad: All versions

ThinkPad P14s Gen 6 21QL: All versions

Bluetooth KB Flash Update Utility for Windows 11 64-bit (21H2 or later) - Yoga Book 9 14IAH10: All versions

Yoga Book 9 14IAH10: All versions

IdeaPad Slim 5 16IAH10: All versions

Bluetooth Driver (Intel, Fulian, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14IAH10, IdeaPad Slim 5 16IAH10: All versions

IdeaPad Slim 5 14IAH10: All versions

MediaTek 7920 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Lenovo A100, Lenovo V100: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Pro Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M90a Gen 3: All versions

MediaTek 7921/RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAX10: All versions

Legion T5 30IAX10: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (Version 22H2) - ThinkStation P8: All versions

MTK MT7925 Bluetooth Driver for Windows 11 (Version 24H2) - ThinkStation P8: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2) and 11 (Version 21H2, 22H2) - ThinkStation P8: All versions

MTK BlueTooth Driver for Windows 10 (Version 22H2), 11 (Version 22H2 or Later) - ThinkStation P358: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later) and 10 64-bit (Version 21H2 or later) - ThinkStation P350: All versions

Mediatek Bluetooth Driver for Windows 10 (Version 21H2 or later) and 11 (Version 21H2 or Later) - ThinkStation P348: All versions

MediaTek Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkStation P340: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 20H2 or later) - ThinkPad: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 64-bit (Version 21H2 or later) - ThinkPad: All versions

MT7921 Bluetooth Driver for Windows 10 IoT (64-bit), Windows 11 IoT (64-bit) (For 24H2) - ThinkEdge SE10: All versions

Foxconn MT7921 Bluetooth Driver for Windows 10 IoT (64-bit) (For 2019) - ThinkEdge SE10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14ILL10,Yoga 7 2-in-1 16ILL10: All versions

Bluetooth Driver (Realtek, Mediatek) - Yoga 7 2-in-1 14AKP10, Yoga 7 2-in-1 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 10 (64-bit) - ThinkBook 14 G7 ARP, ThinkBook 16 G7 ARP: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - Legion Pro 7 16IAX10H: All versions

Mediatek Bluetooth Driver for Windows 11 (64-bit) - Legion Go S 8ARP1, Legion Go S 8APU1: All versions

Bluetooth Driver (Intel, Mediatek) for Windows 11 (64-bit) - Legion 9 16IRX9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AKP10, IdeaPad Slim 5 16AKP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP10, IdeaPad Slim 5 16AHP10: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) - IdeaPad Slim 3 14ITN9, IdeaPad Slim 3 15ITN9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14ARP10, IdeaPad Slim 3 15ARP10, IdeaPad Slim 3 16ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 16AKP10, IdeaPad Pro 5 16ASP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 16AHP9: All versions

Bluetooth Driver (Intel, Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14IAL10, IdeaPad 5 2-in-1 16IAL10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AKP10, IdeaPad 5 2-in-1 16AKP10: All versions

MediaTek BlueTooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 27IAH10: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre Neo 70t Gen 3: All versions

MTK BlueTooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90s Gen 3, M90t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M90q Gen 3: All versions

MTK BlueTooth Driver for Windows 10 (64-bit) - ThinkCentre M90q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80s Gen 3, M80t Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre M80q Gen 3: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) IOT - Desktop, WorkStation: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M80q Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 5: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 5, M75s Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75s Gen 2, M75t Gen 2: All versions

MTK Bluetooth Driver for Windows 10 64-bit - ThinkCentre M75t Gen 2, M75s Gen 2: All versions

MTK BlueTooth Driver for Windows 11 IOT (Version 24H2) - ThinkCentre M75s Gen 5, M75t Gen 5: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre M75q Gen 5: All versions

MTK Bluetooth Driver for Windows 10 (64-bit) - ThinkCentre M75q Gen 5: All versions

Mediatek Bluetooth Driver for Windows 10 IOT, 11 IOT (Version 24H2) - ThinkCentre, ThinkStation: All versions

MTK MT7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T7 34IAS10: All versions

MTK 7925 Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Legion T5 30IAS10: All versions

Lenovo Tab M9 (TB310FU/TB310XU/TB310XC): All versions

TB310XU, TB310FU Lenovo Tab M9: All versions

Yoga Slim 7 14AKP10: All versions

Yoga Pro 7 14ASP10: All versions

Yoga Pro 7 14AKP10: All versions

Yoga 7 2-in-1 16AKP10: All versions

Yoga 7 2-in-1 14AKP10: All versions

Legion Pro 7 16IAX10H: All versions

Legion Go S 8ARP1: All versions

Legion Go S 8APU1: All versions

IdeaPad Slim 5 16AKP10: All versions

IdeaPad Slim 5 14AKP10: All versions

IdeaPad Slim 3 16ARP10: All versions

IdeaPad Slim 3 15ITN9: All versions

IdeaPad Slim 3 15ARP10: All versions

IdeaPad Slim 3 14ITN9: All versions

IdeaPad Slim 3 14ARP10: All versions

IdeaPad Pro 5 16ASP10: All versions

IdeaPad Pro 5 16AKP10: All versions

IdeaPad Pro 5 14ASP10: All versions

IdeaPad Pro 5 14AKP10: All versions

IdeaPad 5 2-in-1 16IAL10: All versions

IdeaPad 5 2-in-1 16AKP10: All versions

IdeaPad 5 2-in-1 14IAL10: All versions

IdeaPad 5 2-in-1 14AKP10: All versions

Yoga AIO 27IAH10: All versions

Legion T5 30IAS10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14ASP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga 7 2-in-1 14AHP9, Yoga 7 2-in-1 16AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - ThinkBook 16 G7+ ASP: All versions

ThinkBook 16 G7+ ASP: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 5 15APH9: All versions

IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 16AHP10: All versions

IdeaPad Slim 5 15ARP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14ARP10, IdeaPad Slim 5 16ARP10: All versions

IdeaPad Slim 5 14ARP10: All versions

IdeaPad Slim 5 14AHP10: All versions

IdeaPad Slim 5 13ARP10: All versions

IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 15AHP10: All versions

Bluetooth Driver (Realtek, Mediatek, Intel) for Windows 11 (64-bit) - IdeaPad Slim 3 14 15 16 Series: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 3 14AHP10,IdeaPad Slim 3 15AHP10,IdeaPad Slim 3 16AHP10: All versions

IdeaPad Slim 3 14AHP10: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Pro 5 14AHP9: All versions

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad 5 2-in-1 14AHP9, IdeaPad 5 2-in-1 16AHP9: All versions

Yoga Pro 7 14ASP9: All versions

Yoga Pro 7 14AHP9: All versions

Yoga 7 2-in-1 16AHP9: All versions

Yoga 7 2-in-1 14AHP9: All versions

LOQ 15ARP9: All versions

LOQ 15AHP9: All versions

Legion Slim 5 16ARP9: All versions

Legion Slim 5 16AHP9: All versions

Legion 5 15APH9: All versions

IdeaPad Slim 5 16AHP9: All versions

IdeaPad Slim 5 14AHP9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - Yoga AIO 7 27APH8: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or Later) - ThinkCentre Neo 30a 22 Gen 4, Neo 30a 24 Gen 4, Neo 30a 27 Gen 4: All versions

MTK RZ616 BT Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or Later), 10 (64-bit) - ThinkCentre M90a Pro Gen 3: All versions

MTK RZ616 Bluetooth Driver for Windows 10 (64-bit), 11 (Version 21H2 or later) - ThinkCentre M70a Gen 3: All versions

MTK Bluetooth Driver for Windows 11 (Version 21H2 or later) - ThinkCentre Neo 70t Gen 3: All versions

IdeaCentre AIO 3 27ARR9: All versions

MediaTek Bluetooth Driver for Windows 11 64-bit (Version 21H2 or Later) - IdeaCentre AIO 24ARR9, AIO 27ARR9: All versions

IdeaCentre AIO 3 24ARR9: All versions

ThinkCentre M75q Gen 5: All versions

ThinkCentre M75t Gen 5: All versions

ThinkCentre M75s Gen 5: All versions

ThinkPad X13 Gen 3 21CN: All versions

ThinkPad X13 Gen 3 21CM: All versions

ThinkPad T14s Gen 3 21CR: All versions

ThinkPad T14s Gen 3 21CQ: All versions

ThinkPad E16 Gen 2 21M6: All versions

ThinkPad E16 Gen 2 21M5: All versions

Thinkpad E16 Gen 1 21JU: All versions

Thinkpad E16 Gen 1 21JT: All versions

ThinkPad E14 Gen 6 21M4: All versions

ThinkPad E14 Gen 6 21M3: All versions

ThinkPad E14 Gen 5 21JS: All versions

ThinkPad E14 Gen 5 21JR: All versions

ThinkBook 16 G7 ARP: All versions

ThinkBook 14 G7 ARP: All versions

Yoga 7 2-in-1 16ILL10: All versions

Yoga 7 2-in-1 14ILL10: All versions

IdeaPad Pro 5 16AHP9: All versions

IdeaPad Pro 5 14AHP9: All versions

IdeaPad 5 2-in-1 16AHP9: All versions

IdeaPad 5 2-in-1 14AHP9: All versions

Legion T7 34IAS10: All versions

ThinkStation P8 Workstation: All versions

ThinkStation P358 Workstation: All versions

ThinkPad Z16 Gen 2 21JY: All versions

ThinkPad Z16 Gen 2 21JX: All versions

ThinkPad Z13 Gen 2 21JW: All versions

ThinkPad Z13 Gen 2 21JV: All versions

ThinkPad S2 Gen 8 Types 21FT China Only: All versions

ThinkPad S2 Yoga Gen 8 21FU: All versions

ThinkPad L15 Gen 4 21H8: All versions

ThinkPad L15 Gen 4 21H7: All versions

ThinkPad L14 Gen 4 21H6: All versions

ThinkPad L14 Gen 4 21H5: All versions

Lenovo 13w Yoga Gen 2 82YS: All versions

Lenovo 13w Yoga Gen 2 82YR: All versions

Lenovo 13w Yoga 82S2: All versions

Lenovo 13w Yoga 82S1: All versions

Yoga AIO 7 27APH8: All versions

ThinkCentre M75t Gen 2: All versions

ThinkCentre M75t Gen 2 11RE: All versions

ThinkCentre M75t Gen 2 11RD: All versions

ThinkCentre M75t Gen 2 11RC: All versions

ThinkCentre M75t Gen 2 11RB: All versions

ThinkCentre M75s Gen 2: All versions

ThinkCentre M75s Gen 2 11RA: All versions

ThinkCentre M75s Gen 2 11R9: All versions

ThinkCentre M75s Gen 2 11R8: All versions

ThinkCentre M75s Gen 2 11R7: All versions

ThinkPad T16 Gen 2 21K8: All versions

ThinkPad T16 Gen 2 21K7: All versions

ThinkPad T14 Gen 4 21K4: All versions

ThinkPad T14 Gen 4 21K3: All versions

ThinkPad P16s Gen 2 21KA: All versions

ThinkPad P16s Gen 2 21K9: All versions

ThinkPad P14s Gen 4 21K6: All versions

ThinkPad P14s Gen 4 21K5: All versions

ThinkEdge SE10: All versions

Lenovo V100: All versions

Lenovo A100: All versions

ThinkCentre Neo 30a 27 Gen 4: All versions

ThinkCentre Neo 30a 24 Gen 4: All versions

ThinkCentre Neo 30a 22 Gen 4: All versions

IdeaPad Slim 3 16IRH10R: All versions

IdeaPad Slim 3 16IRH10: All versions

IdeaPad Slim 3 15IRU10: All versions

IdeaPad Slim 3 15IRH10R: All versions

IdeaPad Slim 3 15IRH10: All versions

IdeaPad Slim 3 14IRU10: All versions

IdeaPad Slim 3 14IRH10R: All versions

IdeaPad Slim 3 14IRH10: All versions

Legion 7 16IRX9: All versions

ThinkStation P360 Workstation: All versions

ThinkStation P350 Workstation: All versions

ThinkStation P348 Workstation: All versions

Legion 9 16IRX9: All versions

ThinkCentre Neo 70t Gen 3: All versions

ThinkCentre M90t Gen 3: All versions

ThinkCentre M90s Gen 3: All versions

ThinkCentre M90q Gen 3: All versions

ThinkCentre M90a Gen 3 Pro: All versions

ThinkCentre M90a Gen 3: All versions

ThinkCentre M80t Gen 3: All versions

ThinkCentre M80s Gen 3: All versions

ThinkCentre M80q Gen 3: All versions

ThinkCentre M70a Gen 3: All versions

ThinkPad T16 Gen 1 21CJ: All versions

ThinkPad T16 Gen 1 21CH: All versions

ThinkPad T14 Gen 3 21CG: All versions

ThinkPad T14 Gen 3 21CF: All versions

ThinkPad P16s Gen 1 21CL: All versions

ThinkPad P16s Gen 1 21CK: All versions

ThinkPad P14s Gen 3 21J6: All versions

ThinkPad P14s Gen 3 21J5: All versions

ThinkPad L13 Yoga Gen 4 21FS: All versions

ThinkPad L13 Yoga Gen 4 21FR: All versions

ThinkPad L13 Gen 4 21FQ: All versions

ThinkPad L13 Gen 4 21FN: All versions

ThinkPad Z16 Gen 1 21D5: All versions

ThinkPad Z16 Gen 1 21D4: All versions

ThinkPad Z13 Gen 1 21D3: All versions

ThinkPad Z13 Gen 1 21D2: All versions

ThinkStation P340 Workstation: All versions

RZ616 Bluetooth Driver for Windows 11 (Version 21H2 or later), 10 (Version 21H2 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 23H2 or later) - ThinkPad E14 Gen 6 (Type 21M3, 21M4), E16 Gen 2 (Type 21M5, 21M6): before 25.40.2.220

Mediatek MT7921 Bluetooth Driver for Windows 11 (Version 22H2 or later), 10 64-bit (Version 22H2 or later) - ThinkPad E14 Gen 5 (Type 21JR, 21JS), E16 Gen 1 (Type 21JT, 21JU): before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Slim 7 14AKP10: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Yoga Pro 7 14AKP10, Yoga Pro 7 14ASP10: before 25.10.5.14

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15ARP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - LOQ 15AHP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16ARP9: before 25.40.2.220

Bluetooth Driver (Mediatek, Realtek) for Windows 11 (64-bit) - Legion Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - Legion 7 16IRX9: before 25.20.3.47

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 14AHP9, IdeaPad Slim 5 16AHP9: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) for Windows 11 (64-bit) - IdeaPad Slim 5 13ARP10, IdeaPad Slim 5 15ARP10: before 25.40.2.220

Bluetooth Driver (Realtek, Mediatek) - IdeaPad Pro 5 14AKP10, IdeaPad Pro 5 14ASP10: before 25.10.5.14

Bluetooth Driver for Windows 11 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2 (Type 82YR, 82YS): before 25.40.2.220

Bluetooth Driver for Windows 10 (Version 22H2 or later) - Lenovo 13w Yoga Gen 2: before 25.40.2.220

Bluetooth Driver for Windows 11 (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

Bluetooth Driver for Windows 10 64-bit (Version 21H2 or later) - Lenovo 13w Yoga (Type 82S1, 82S2): before 25.40.2.220

CPE2.3 External links

https://support.lenovo.com/us/en/product_security/LEN-197066


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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