Improper input validation in MediaTek products - CVE-2023-20749
Published: June 6, 2023
Vulnerability identifier: #VU77032
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-2023-20749
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: MediaTek
Affected software:
MT6789
MT6835
MT6855
MT6879
MT6886
MT6895
MT6983
MT6985
MT8167
MT8167S
MT8168
MT8175
MT8195
MT8321
MT8362A
MT8365
MT8385
MT8673
MT8765
MT8766
MT8768
MT8781
MT8786
MT8788
MT8791T
MT6893
MT8797
MT6789
MT6835
MT6855
MT6879
MT6886
MT6895
MT6983
MT6985
MT8167
MT8167S
MT8168
MT8175
MT8195
MT8321
MT8362A
MT8365
MT8385
MT8673
MT8765
MT8766
MT8768
MT8781
MT8786
MT8788
MT8791T
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 swpm. A local privileged application can execute arbitrary code.
How to mitigate CVE-2023-20749
Install security update from vendor's website.