Buffer over-read in Qualcomm products - CVE-2025-21448

Vulnerability identifier: #VU107105

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-21448

CWE-ID: CWE-126

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in WLAN Firmware. A remote attacker can perform a denial of service (DoS) attack.

SM6650
SM8635P
SM8635
SM8550P
SM7675P
SM7675
SM7635
SM7325P
SM7315
SM8650Q
SG8275P
SDX61
SD865 5G
SD 8 Gen1 5G
SC8380XP
Snapdragon 7c+ Gen 3 Compute
Snapdragon 870 5G Mobile Platform (SM8250-AC)
Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Snapdragon 865 5G Mobile Platform
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon 8+ Gen 1 Mobile Platform
Snapdragon 8 Gen 3 Mobile Platform
Snapdragon 8 Gen 2 Mobile Platform
Snapdragon 8 Gen 1 Mobile Platform
SC8180X+SDX55
Snapdragon 782G Mobile Platform (SM7325-AF)
Snapdragon 780G 5G Mobile Platform
Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Snapdragon 778G 5G Mobile Platform
SM8750P
SM8750
SM8735
QRB5165M
SA6145P
SA4150P
Robotics RB5 Platform
Qualcomm Video Collaboration VC5 Platform
Qualcomm Video Collaboration VC3 Platform
QSM8350
QSM8250
QRB5165N
SA6150P
QMP1000
QFW7124
QFW7114
QEP8111
QCS9100
QCS8550
QCS8300
SA8155P
SA8775P
SA8770P
SA8650P
SA8295P
SA8255P
SA8195P
Snapdragon 888 5G Mobile Platform
SA8155
SA8150P
SA8145P
SA7775P
SA7255P
SA6155
WCD9370
WCN3980
WCN3950
WCD9395
WCD9390
WCD9385
WCD9380
WCD9378
WCD9375
WCN6450
WCD9360
WCD9341
WCD9340
SXR2330P
SXR2250P
SXR2230P
WCN7881
WSA8845H
WSA8845
WSA8840
WSA8835
WSA8830
WSA8815
WSA8810
SXR1230P
WCN7880
WCN7861
WCN7860
WCN7750
WCN6755
WCN6740
WCN6650
AF) "Poipu Pro"
Snapdragon AR2 Gen 1 Platform
Snapdragon AR1 Gen 1 Platform "Luna1"
Snapdragon AR1 Gen 1 Platform
BB)
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC
Snapdragon Auto 5G Modem-RF
Snapdragon 8cx Compute Platform (SC8180XP-AC
AB)
Snapdragon 8cx Compute Platform (SC8180X-AA
Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
QCS8250
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon X35 5G Modem-RF System
Snapdragon X55 5G Modem-RF System
Snapdragon X62 5G Modem-RF System
Snapdragon X65 5G Modem-RF System
Snapdragon X72 5G Modem-RF System
Snapdragon X75 5G Modem-RF System
Snapdragon XR2 5G Platform
Snapdragon XR2+ Gen 1 Platform
Snapdragon Auto 4G Modem
SRV1H
SRV1L
SRV1M
SSG2115P
SSG2125P
QAM8620P
QCA2062
QCA1064
QCA1062
QCA0000
QAMSRV1M
QAMSRV1H
QAM8775P
QAM8650P
QCA2064
QAM8295P
QAM8255P
PMP8074
IPQ9574
IPQ9570
IPQ9554
IPQ8174
QCA6426
QCA6574A
QCA6574
QCA6564AU
QCA6554A
QCA6436
QCA6431
QCA6430
IPQ8173
QCA6421
QCA6420
QCA6391
QCA4024
QCA2066
QCA2065
FastConnect 6800
IPQ5010
Immersive Home 318 Platform
Immersive Home 316 Platform
Immersive Home 216 Platform
Immersive Home 214 Platform
Flight RB5 5G Platform
FastConnect 7800
FastConnect 6900
IPQ5028
FastConnect 6700
FastConnect 6200
CSRB31024
CSR8811
AR9380
AR8035
AQT1000
QCA6584AU
IPQ6010
IPQ6018
IPQ6028
IPQ8065
IPQ8068
IPQ8070
IPQ8070A
IPQ8071A
IPQ8072A
IPQ8074A
IPQ8076
IPQ8076A
IPQ8078
IPQ8078A
QCN6023
QCN6274
QCN6224
QCN6122
QCN6112
QCN6102
QCN6100
QCN6024
QCN9000
QCN5164
QCN5154
QCN5152
QCN5124
QCN5122
QCN5054
QCN5052
QCN9070
QCS7230
QCS6490
QCS5430
QCS4490
QCN9274
QCN9100
QCN9074
QCN9072
QCN5024
QCN9024
QCN9022
QCN9012
QCN9011
QCN9003
QCN9002
QCN9001
QCA6787AQ
QCA9889
QCA9888
QCA9886
QCA8337
QCA8081
QCA8075
QCA8072
QCA6797AQ
QCA6777AQ
QCA6698AQ
QCA6696
QCA6688AQ
QCA6678AQ
QCA6595AU
QCA6595
315 5G IoT Modem
QCA9984
QCA9985
QCA9986
QCA9990
QCA9992
QCA9994
QCC2073
QCC2076
QCC710
QCM4490
QCM5430
QCM6490
QCM8550
QCN5021
QCN5022
SDX55
SD888
SA9000P
SA8620P
SA6155P
SXR2130
WSA8832
QCA6574AU
QCA6174A
IPQ8064
QCN6132
QCA9980
Latitude 7455
Latitude 5455
Inspiron 14 7441
Inspiron 14 5441
Google Android
Qualcomm FastConnect 7800 Wi-Fi and Bluetooth Driver

Install security update from vendor's website.

Google Android - addressed in versions 13 2025-04-05, 14 2025-04-05, 15 2025-04-05
Qualcomm FastConnect 7800 Wi-Fi and Bluetooth Driver - update to 1.0.4260.6000

• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android
• Dell Client Platform update for Qualcomm Wi-Fi and Bluetooth driver