#VU69900 Out-of-bounds write in MediaTek products - CVE-2022-32631
Published: December 5, 2022
Vulnerability identifier: #VU69900
Vulnerability risk: Low
CVSSv4.0: 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-2022-32631
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
MT6580
MT6739
MT6761
MT6765
MT6768
MT6771
MT6789
MT6833
MT6879
MT6895
MT6983
MT8168
MT8365
MT8385
MT8666
MT8667
MT8675
MT8766
MT8768
MT8781
MT8786
MT8788
MT8789
MT8791
MT6779
MT6781
MT6785
MT6853
MT6873
MT6877
MT6883
MT8797
MT6580
MT6739
MT6761
MT6765
MT6768
MT6771
MT6789
MT6833
MT6879
MT6895
MT6983
MT8168
MT8365
MT8385
MT8666
MT8667
MT8675
MT8766
MT8768
MT8781
MT8786
MT8788
MT8789
MT8791
MT6779
MT6781
MT6785
MT6853
MT6873
MT6877
MT6883
MT8797
Software vendor:
MediaTek
MediaTek
Description
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input within the Wi-Fi subsystem. A local application can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
Remediation
Install updates from vendor's website.