Improper Input Validation in MediaTek products - CVE-2023-20639
Published: March 6, 2023
Vulnerability identifier: #VU72797
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2023-20639
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: MediaTek
Affected software:
MT6879
MT6895
MT6983
MT8321
MT8765
MT8766
MT8768
MT8781
MT8786
MT8788
MT8789
MT8791T
MT8797
MT6879
MT6895
MT6983
MT8321
MT8765
MT8766
MT8768
MT8781
MT8786
MT8788
MT8789
MT8791T
MT8797
Detailed vulnerability description
The vulnerability allows a local privileged application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within ril. A local privileged application can execute arbitrary code.
How to mitigate CVE-2023-20639
Install security update from vendor's website.