Improper input validation in MediaTek products - CVE-2023-20757
Published: July 3, 2023
Vulnerability identifier: #VU77885
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-2023-20757
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: MediaTek
Affected software:
MT6739
MT6768
MT6771
MT6833
MT8786
MT8789
MT6785
MT6853
MT6853T
MT6873
MT6877
MT6883
MT6885
MT6889
MT6893
MT8797
MT6739
MT6768
MT6771
MT6833
MT8786
MT8789
MT6785
MT6853
MT6853T
MT6873
MT6877
MT6883
MT6885
MT6889
MT6893
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 cmdq. A local privileged application can execute arbitrary code.
How to mitigate CVE-2023-20757
Install security update from vendor's website.