Improper Certificate Validation in MediaTek products - CVE-2022-20081

Vulnerability identifier: #VU62000

CSH Severity: Medium

CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-20081

CWE-ID: CWE-295

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper improper certificate validation in A-GPS. A remote attacker can perform MitM attack.

MT6853
MT6893
MT6889
MT6885
MT6883
MT6877
MT6873
MT6785
MT6781
MT6779
MT8675
MT8667
MT8666
MT6983
MT6895
MT6879
MT6580
MT6833
MT6771
MT6768
MT6765
MT6761
MT6753
MT6739
MT6737
MT6735
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-04-05, 11 2022-04-05, 12L 2022-04-05, 12 2022-04-05

• https://corp.mediatek.com/product-security-bulletin/April-2022

• Multiple vulnerabilities in Google Android
• Multiple vulnerabilities in MediaTek chipsets