Improper input validation in MediaTek products - CVE-2023-20795
Published: August 7, 2023
Vulnerability identifier: #VU79089
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-2023-20795
CWE-ID: CWE-20
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 ril. A local privileged application can execute arbitrary code.
Affected software
MT8765
MT6886
MT6895
MT6983
MT6985
MT8321
MT8766
MT8768
MT8781
MT8786
MT8788
MT8791T
MT6835
MT6761
MT6762
MT6768
MT6769
MT6833
MT6739
MT6855
MT6879
MT6889
MT6891
MT6893
MT6885
MT8797
MT6779
MT6781
MT6785
MT6853
MT6853T
MT6873
MT6875
MT6877
MT6886
MT6895
MT6983
MT6985
MT8321
MT8766
MT8768
MT8781
MT8786
MT8788
MT8791T
MT6835
MT6761
MT6762
MT6768
MT6769
MT6833
MT6739
MT6855
MT6879
MT6889
MT6891
MT6893
MT6885
MT8797
MT6779
MT6781
MT6785
MT6853
MT6853T
MT6873
MT6875
MT6877
How to mitigate CVE-2023-20795
Install security update from vendor's website.