Multiple vulnerabilities in Intel Thunderbolt DCH Driver for Windows



| Updated: 2022-01-05
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-0110
CWE-ID CWE-284
Exploitation vector Local
Public exploit N/A
Vulnerable software
X390 Yoga Laptop
Hardware solutions / Firmware

20SD) Laptop
Hardware solutions / Firmware

X390 (Type 20SC
Hardware solutions / Firmware

20Q1) Laptop
Hardware solutions / Firmware

X390 (Type 20Q0
Hardware solutions / Firmware

20KE) Laptop
Hardware solutions / Firmware

X280 (Type 20KF
Hardware solutions / Firmware

X13 Yoga Gen 1 Laptop
Hardware solutions / Firmware

20T3) Laptop
Hardware solutions / Firmware

X13 (Type 20T2
Hardware solutions / Firmware

20Y0) Laptop
Hardware solutions / Firmware

X1 Yoga 6th Gen (Type 20XY
Hardware solutions / Firmware

X1 Yoga 5th Gen (Type 20UB 20UC) Laptop
Hardware solutions / Firmware

20SB) Laptop
Hardware solutions / Firmware

X1 Yoga 4th Gen (Type 20SA
Hardware solutions / Firmware

20QG) Laptop
Hardware solutions / Firmware

X1 Yoga 4th Gen (Type 20QF
Hardware solutions / Firmware

20LG) Laptop
Hardware solutions / Firmware

20LF
Hardware solutions / Firmware

20LE
Hardware solutions / Firmware

X1 Yoga 3rd Gen (Type 20LD
Hardware solutions / Firmware

20JG) Laptop
Hardware solutions / Firmware

20JF
Hardware solutions / Firmware

20JE
Hardware solutions / Firmware

X1 Yoga 2nd Gen (Type 20JD
Hardware solutions / Firmware

20QB) Laptop
Hardware solutions / Firmware

X1 Titanium (Type 20QA
Hardware solutions / Firmware

X1 Nano Gen 1 (Type 20UN 20UQ) Laptop
Hardware solutions / Firmware

20TL) Laptop
Hardware solutions / Firmware

X1 Extreme 3rd Gen (Type 20TK
Hardware solutions / Firmware

20QW) Laptop
Hardware solutions / Firmware

X1 Extreme 2nd Gen (Type 20QV
Hardware solutions / Firmware

20MG) Laptop
Hardware solutions / Firmware

X1 Extreme 1st Gen (Type 20MF
Hardware solutions / Firmware

20XX) Laptop
Hardware solutions / Firmware

X1 Carbon 9th Gen - (Type 20XW
Hardware solutions / Firmware

20UA) Laptop
Hardware solutions / Firmware

X1 Carbon 8th Gen - (Type 20U9
Hardware solutions / Firmware

20R2) Laptop
Hardware solutions / Firmware

X1 Carbon 7th Gen - (Type 20R1
Hardware solutions / Firmware

20QE) Laptop
Hardware solutions / Firmware

X1 Carbon 7th Gen - (Type 20QD
Hardware solutions / Firmware

20KG) Laptop
Hardware solutions / Firmware

X1 Carbon 6th Gen - (Type 20KH
Hardware solutions / Firmware

20K3) Laptop
Hardware solutions / Firmware

X1 Carbon 5th Gen - Skylake (Type 20K4
Hardware solutions / Firmware

20HQ) Laptop
Hardware solutions / Firmware

X1 Carbon 5th Gen - Kabylake (Type 20HR
Hardware solutions / Firmware

ThinkPad X1 Tablet 3rd Gen (Type 20KJ 20KK)
Hardware solutions / Firmware

20N5) Laptop
Hardware solutions / Firmware

T590 (Type 20N4
Hardware solutions / Firmware

20LA) Laptop
Hardware solutions / Firmware

T580 (Type 20L9
Hardware solutions / Firmware

20JX) Laptop
Hardware solutions / Firmware

T570 (Type 20JW
Hardware solutions / Firmware

20HA) Laptop
Hardware solutions / Firmware

T570 (Type 20H9
Hardware solutions / Firmware

20NY) Laptop
Hardware solutions / Firmware

T490s (Type 20NX
Hardware solutions / Firmware

20QH Laptop
Hardware solutions / Firmware

T490 Type 20Q9
Hardware solutions / Firmware

20RX) Laptop
Hardware solutions / Firmware

T490 (Type 20RY
Hardware solutions / Firmware

20N3) Laptop
Hardware solutions / Firmware

T490 (Type 20N2
Hardware solutions / Firmware

20L8) Laptop
Hardware solutions / Firmware

T480s (type 20L7
Hardware solutions / Firmware

20L6) Laptop
Hardware solutions / Firmware

T480 (Type 20L5
Hardware solutions / Firmware

20JT) Laptop
Hardware solutions / Firmware

T470s (type 20JS
Hardware solutions / Firmware

20HG) Laptop
Hardware solutions / Firmware

T470s (type 20HF
Hardware solutions / Firmware

20JN) Laptop
Hardware solutions / Firmware

T470 (Type 20JM
Hardware solutions / Firmware

20HE) Laptop
Hardware solutions / Firmware

T470 (Type 20HD
Hardware solutions / Firmware

T15p Gen 1 type 20TN 20TM Laptop
Hardware solutions / Firmware

T15g Gen 1 type 20UR 20US Laptop
Hardware solutions / Firmware

20S7) Laptop
Hardware solutions / Firmware

T15 (type 20S6
Hardware solutions / Firmware

20T1) Laptop
Hardware solutions / Firmware

T14s (Type 20T0
Hardware solutions / Firmware

20S3) Laptop
Hardware solutions / Firmware

T14 Gen 1 (type 20S2
Hardware solutions / Firmware

20S1) Laptop
Hardware solutions / Firmware

T14 Gen 1 (type 20S0
Hardware solutions / Firmware

20QS) Laptop
Hardware solutions / Firmware

P73 (type 20QR
Hardware solutions / Firmware

20MC) Laptop
Hardware solutions / Firmware

P72 (type 20MB
Hardware solutions / Firmware

20HL) Laptop
Hardware solutions / Firmware

P71 (type 20HK
Hardware solutions / Firmware

P70 Laptop
Hardware solutions / Firmware

20N7) Laptop
Hardware solutions / Firmware

P53s (Type 20N6
Hardware solutions / Firmware

20QQ) Laptop
Hardware solutions / Firmware

P53 (Type 20QN
Hardware solutions / Firmware

20LC) Laptop
Hardware solutions / Firmware

P52s (Type 20LB
Hardware solutions / Firmware

20MA) Laptop
Hardware solutions / Firmware

P52 (Type 20M9
Hardware solutions / Firmware

20K0) Laptop
Hardware solutions / Firmware

P51s (Type 20JY
Hardware solutions / Firmware

20HC) Laptop
Hardware solutions / Firmware

P51s (Type 20HB
Hardware solutions / Firmware

20MN) Laptop
Hardware solutions / Firmware

P51 (Type 20MM
Hardware solutions / Firmware

20HJ) Laptop
Hardware solutions / Firmware

P51 (Type 20HH
Hardware solutions / Firmware

P50 Laptop
Hardware solutions / Firmware

20RJ) Laptop
Hardware solutions / Firmware

P43s (Type 20RH
Hardware solutions / Firmware

20SQ) Laptop
Hardware solutions / Firmware

P17 Gen 1 (type 20SN
Hardware solutions / Firmware

20TR) Laptop
Hardware solutions / Firmware

ThinkPad P15v Gen 1 20TQ
Hardware solutions / Firmware

P15s Gen 1 (type 20T4 20T5) Laptop
Hardware solutions / Firmware

20SU) Laptop
Hardware solutions / Firmware

P15 Gen 1 (type 20ST
Hardware solutions / Firmware

20S5) Laptop
Hardware solutions / Firmware

P14s Gen 1 (type 20S4
Hardware solutions / Firmware

20TJ ) Laptop
Hardware solutions / Firmware

P1 Gen 3 (type 20TH
Hardware solutions / Firmware

20QU) Laptop
Hardware solutions / Firmware

P1 Gen 2 (Type 20QT
Hardware solutions / Firmware

20ME) Laptop
Hardware solutions / Firmware

P1 Gen 1 (Type 20MD
Hardware solutions / Firmware

L15 Gen 2 Type 20X3 20X4 Laptop
Hardware solutions / Firmware

L14 Gen 2 Type 20X1 20X2 Laptops
Hardware solutions / Firmware

20TE) Laptop
Hardware solutions / Firmware

E15 Gen 2 (Type 20TD
Hardware solutions / Firmware

25 (Type 20K7) Laptop
Hardware solutions / Firmware

Yoga Slim 9-14ITL05 Laptop
Hardware solutions / Firmware

Yoga Slim 7-15ITL05 Laptop
Hardware solutions / Firmware

Yoga Slim 7-14ITL05 Laptop
Hardware solutions / Firmware

Yoga Slim 7-13ITL05 Laptop
Hardware solutions / Firmware

Yoga Slim 7 Carbon 13ITL5
Hardware solutions / Firmware

Yoga 9-15IMH5 Laptop
Hardware solutions / Firmware

Yoga 9-14ITL5 Laptop
Hardware solutions / Firmware

Yoga 7-15ITL5 Laptop
Hardware solutions / Firmware

Yoga 7-14ITL5 Laptop
Hardware solutions / Firmware

ThinkBook 15 G2 ITL Laptop
Hardware solutions / Firmware

ThinkBook 14s Yoga ITL
Hardware solutions / Firmware

ThinkBook 14s G2 ITL Laptop
Hardware solutions / Firmware

ThinkBook 14 G2 ITL Laptop
Hardware solutions / Firmware

ThinkBook 13s G2 ITL Laptop
Hardware solutions / Firmware

Slim 9-14ITL05 Laptop
Hardware solutions / Firmware

Slim 7-15ITL05 Laptop
Hardware solutions / Firmware

Slim 7-14ITL05 Laptop
Hardware solutions / Firmware

Legion S7-15IMH5 Laptop
Hardware solutions / Firmware

Legion C7-15IMH05 Laptop
Hardware solutions / Firmware

Legion 7-15IMHg05
Hardware solutions / Firmware

Legion 7-15IMH05
Hardware solutions / Firmware

P920 Workstation
Hardware solutions / Firmware

P720 Workstation
Hardware solutions / Firmware

P520c Workstation
Hardware solutions / Firmware

P520 Workstation
Hardware solutions / Firmware

ThinkPad R14 Gen 2 Type 20TC PRC
Hardware solutions / Firmware

20TB) Laptop
Hardware solutions / Firmware

E14 Gen 2 (Type 20TA
Hardware solutions / Firmware

Yoga Slim 7-15IMH05 Laptop
Hardware solutions / Firmware

Yoga Slim 7-15IIL05 Laptop
Hardware solutions / Firmware

Yoga Slim 7-14IIL05 Laptop
Hardware solutions / Firmware

Yoga Creator 7-15IMH05 Laptop
Hardware solutions / Firmware

Slim 7-15IMH05 Laptop
Hardware solutions / Firmware

Slim 7-15IIL05 Laptop
Hardware solutions / Firmware

Slim 7-14IIL05 Laptop
Hardware solutions / Firmware

S540-13ITL Laptop
Hardware solutions / Firmware

Vendor Lenovo

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper access control

EUVDB-ID: #VU59220

Risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-0110

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

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

The vulnerability exists due to improper access control. A local attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

X390 Yoga Laptop: All versions

20SD) Laptop: All versions

X390 (Type 20SC: All versions

20Q1) Laptop: All versions

X390 (Type 20Q0: All versions

20KE) Laptop: All versions

X280 (Type 20KF: All versions

X13 Yoga Gen 1 Laptop: All versions

20T3) Laptop: All versions

X13 (Type 20T2: All versions

20Y0) Laptop: All versions

X1 Yoga 6th Gen (Type 20XY: All versions

X1 Yoga 5th Gen (Type 20UB 20UC) Laptop: All versions

20SB) Laptop: All versions

X1 Yoga 4th Gen (Type 20SA: All versions

20QG) Laptop: All versions

X1 Yoga 4th Gen (Type 20QF: All versions

20LG) Laptop: All versions

20LF: All versions

20LE: All versions

X1 Yoga 3rd Gen (Type 20LD: All versions

20JG) Laptop: All versions

20JF: All versions

20JE: All versions

X1 Yoga 2nd Gen (Type 20JD: All versions

20QB) Laptop: All versions

X1 Titanium (Type 20QA: All versions

X1 Nano Gen 1 (Type 20UN 20UQ) Laptop: All versions

20TL) Laptop: All versions

X1 Extreme 3rd Gen (Type 20TK: All versions

20QW) Laptop: All versions

X1 Extreme 2nd Gen (Type 20QV: All versions

20MG) Laptop: All versions

X1 Extreme 1st Gen (Type 20MF: All versions

20XX) Laptop: All versions

X1 Carbon 9th Gen - (Type 20XW: All versions

20UA) Laptop: All versions

X1 Carbon 8th Gen - (Type 20U9: All versions

20R2) Laptop: All versions

X1 Carbon 7th Gen - (Type 20R1: All versions

20QE) Laptop: All versions

X1 Carbon 7th Gen - (Type 20QD: All versions

20KG) Laptop: All versions

X1 Carbon 6th Gen - (Type 20KH: All versions

20K3) Laptop: All versions

X1 Carbon 5th Gen - Skylake (Type 20K4: All versions

20HQ) Laptop: All versions

X1 Carbon 5th Gen - Kabylake (Type 20HR: All versions

ThinkPad X1 Tablet 3rd Gen (Type 20KJ 20KK): All versions

20N5) Laptop: All versions

T590 (Type 20N4: All versions

20LA) Laptop: All versions

T580 (Type 20L9: All versions

20JX) Laptop: All versions

T570 (Type 20JW: All versions

20HA) Laptop: All versions

T570 (Type 20H9: All versions

20NY) Laptop: All versions

T490s (Type 20NX: All versions

20QH Laptop: All versions

T490 Type 20Q9: All versions

20RX) Laptop: All versions

T490 (Type 20RY: All versions

20N3) Laptop: All versions

T490 (Type 20N2: All versions

20L8) Laptop: All versions

T480s (type 20L7: All versions

20L6) Laptop: All versions

T480 (Type 20L5: All versions

20JT) Laptop: All versions

T470s (type 20JS: All versions

20HG) Laptop: All versions

T470s (type 20HF: All versions

20JN) Laptop: All versions

T470 (Type 20JM: All versions

20HE) Laptop: All versions

T470 (Type 20HD: All versions

T15p Gen 1 type 20TN 20TM Laptop: All versions

T15g Gen 1 type 20UR 20US Laptop: All versions

20S7) Laptop: All versions

T15 (type 20S6: All versions

20T1) Laptop: All versions

T14s (Type 20T0: All versions

20S3) Laptop: All versions

T14 Gen 1 (type 20S2: All versions

20S1) Laptop: All versions

T14 Gen 1 (type 20S0: All versions

20QS) Laptop: All versions

P73 (type 20QR: All versions

20MC) Laptop: All versions

P72 (type 20MB: All versions

20HL) Laptop: All versions

P71 (type 20HK: All versions

P70 Laptop: All versions

20N7) Laptop: All versions

P53s (Type 20N6: All versions

20QQ) Laptop: All versions

P53 (Type 20QN: All versions

20LC) Laptop: All versions

P52s (Type 20LB: All versions

20MA) Laptop: All versions

P52 (Type 20M9: All versions

20K0) Laptop: All versions

P51s (Type 20JY: All versions

20HC) Laptop: All versions

P51s (Type 20HB: All versions

20MN) Laptop: All versions

P51 (Type 20MM: All versions

20HJ) Laptop: All versions

P51 (Type 20HH: All versions

P50 Laptop: All versions

20RJ) Laptop: All versions

P43s (Type 20RH: All versions

20SQ) Laptop: All versions

P17 Gen 1 (type 20SN: All versions

20TR) Laptop: All versions

ThinkPad P15v Gen 1 20TQ: All versions

P15s Gen 1 (type 20T4 20T5) Laptop: All versions

20SU) Laptop: All versions

P15 Gen 1 (type 20ST: All versions

20S5) Laptop: All versions

P14s Gen 1 (type 20S4: All versions

20TJ ) Laptop: All versions

P1 Gen 3 (type 20TH: All versions

20QU) Laptop: All versions

P1 Gen 2 (Type 20QT: All versions

20ME) Laptop: All versions

P1 Gen 1 (Type 20MD: All versions

L15 Gen 2 Type 20X3 20X4 Laptop: All versions

L14 Gen 2 Type 20X1 20X2 Laptops: All versions

20TE) Laptop: All versions

E15 Gen 2 (Type 20TD: All versions

25 (Type 20K7) Laptop: All versions

Yoga Slim 9-14ITL05 Laptop: All versions

Yoga Slim 7-15ITL05 Laptop: All versions

Yoga Slim 7-14ITL05 Laptop: All versions

Yoga Slim 7-13ITL05 Laptop: All versions

Yoga Slim 7 Carbon 13ITL5: All versions

Yoga 9-15IMH5 Laptop: All versions

Yoga 9-14ITL5 Laptop: All versions

Yoga 7-15ITL5 Laptop: All versions

Yoga 7-14ITL5 Laptop: All versions

ThinkBook 15 G2 ITL Laptop: All versions

ThinkBook 14s Yoga ITL: All versions

ThinkBook 14s G2 ITL Laptop: All versions

ThinkBook 14 G2 ITL Laptop: All versions

ThinkBook 13s G2 ITL Laptop: All versions

Slim 9-14ITL05 Laptop: All versions

Slim 7-15ITL05 Laptop: All versions

Slim 7-14ITL05 Laptop: All versions

Legion S7-15IMH5 Laptop: All versions

Legion C7-15IMH05 Laptop: All versions

Legion 7-15IMHg05: All versions

Legion 7-15IMH05: All versions

P920 Workstation: before 1.41.1155.0

P720 Workstation: before 1.41.1155.0

P520c Workstation: before 1.41.1155.0

P520 Workstation: before 1.41.1155.0

ThinkPad R14 Gen 2 Type 20TC PRC: before 1.41.1193.0

20TB) Laptop: before 1.41.1193.0

E14 Gen 2 (Type 20TA: before 1.41.1193.0

Yoga Slim 7-15IMH05 Laptop: before 1.41.1134.0

Yoga Slim 7-15IIL05 Laptop: before 1.41.1134.0

Yoga Slim 7-14IIL05 Laptop: before 1.41.1134.0

Yoga Creator 7-15IMH05 Laptop: before 1.41.1134.0

Slim 7-15IMH05 Laptop: before 1.41.1134.0

Slim 7-15IIL05 Laptop: before 1.41.1134.0

Slim 7-14IIL05 Laptop: before 1.41.1134.0

S540-13ITL Laptop: before 1.41.1094.0

CPE2.3 External links

https://support.lenovo.com/lu/uk/product_security/LEN-60188


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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