Out-of-bounds write in MediaTek products - CVE-2022-20058
Published: March 7, 2023
Vulnerability identifier: #VU73032
CSH Severity: Low
CVSS v4: 8.5 [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]
CVE-ID: CVE-2022-20058
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within preloader (usb). A local application can execute arbitrary code.
Affected software
MT8185
MT8791
MT8789
MT8788
MT8786
MT8768
MT8766
MT8765
MT8735B
MT8735A
MT8675
MT8667
MT8666
MT8385
MT8321
MT6761
MT8183
MT6833
MT6771
MT6768
MT6765
MT6762
MT8797
MT6893
MT6885
MT6877
MT6873
MT6853T
MT6853
MT6785
MT6781
MT6779
MT8791
MT8789
MT8788
MT8786
MT8768
MT8766
MT8765
MT8735B
MT8735A
MT8675
MT8667
MT8666
MT8385
MT8321
MT6761
MT8183
MT6833
MT6771
MT6768
MT6765
MT6762
MT8797
MT6893
MT6885
MT6877
MT6873
MT6853T
MT6853
MT6785
MT6781
MT6779
How to mitigate CVE-2022-20058
Install security update from vendor's website.