Stack-based buffer overflow in MediaTek products - CVE-2022-32646
Published: January 3, 2023
Vulnerability identifier: #VU70645
CSH Severity: Low
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-32646
CWE-ID: CWE-121
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a boundary error within gpu drm component. A local application can trigger stack-based buffer overflow and escalate privileges on the system.
Affected software
MT6877
MT6893
MT6889
MT6885
MT6883
MT6873
MT6853
MT6785
MT6781
MT6779
MT8791
MT8781
MT8766
MT8675
MT6983
MT6895
MT6879
MT6761
MT6855
MT6833
MT6789
MT6768
MT6765
MT6893
MT6889
MT6885
MT6883
MT6873
MT6853
MT6785
MT6781
MT6779
MT8791
MT8781
MT8766
MT8675
MT6983
MT6895
MT6879
MT6761
MT6855
MT6833
MT6789
MT6768
MT6765
How to mitigate CVE-2022-32646
Install updates from vendor's website.