Out-of-bounds write in MediaTek products - CVE-2023-20837
Published: September 4, 2023
Vulnerability identifier: #VU80290
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-2023-20837
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within seninf. A local privileged application can execute arbitrary code.
Affected software
MT6877
MT8797
MT6893
MT6885
MT6779
MT6873
MT6853
MT6785
MT6781
MT8789
MT8788
MT8781
MT8385
MT8185
MT6855
MT6833
MT6789
MT8797
MT6893
MT6885
MT6779
MT6873
MT6853
MT6785
MT6781
MT8789
MT8788
MT8781
MT8385
MT8185
MT6855
MT6833
MT6789
How to mitigate CVE-2023-20837
Install security update from vendor's website.