Improper input validation in MediaTek products - CVE-2023-20663
Published: April 6, 2023
Vulnerability identifier: #VU74519
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-2023-20663
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 an integer overflow within wlan. A local privileged application can execute arbitrary code.
Affected software
MT8532
MT8798
MT8795T
MT8791T
MT8789
MT8788
MT8786
MT8781
MT8771
MT8768
MT8766
MT8696
MT5221
MT8518
MT8385
MT8365
MT8362A
MT8175
MT8168
MT8167S
MT7921
MT7902
MT6983
MT6895
MT6879
MT8797
MT8798
MT8795T
MT8791T
MT8789
MT8788
MT8786
MT8781
MT8771
MT8768
MT8766
MT8696
MT5221
MT8518
MT8385
MT8365
MT8362A
MT8175
MT8168
MT8167S
MT7921
MT7902
MT6983
MT6895
MT6879
MT8797
How to mitigate CVE-2023-20663
Install security update from vendor's website.