#VU74527 Improper input validation in MediaTek products - CVE-2023-20677
Published: April 6, 2023
Vulnerability identifier: #VU74527
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-20677
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
MT5221
MT6789
MT6833
MT6855
MT6879
MT6895
MT6983
MT7663
MT7668
MT7902
MT7921
MT8167S
MT8168
MT8169
MT8175
MT8185
MT8362A
MT8365
MT8385
MT8518
MT8532
MT8675
MT8695
MT8766
MT8768
MT8771
MT8781
MT8786
MT8788
MT8789
MT8791T
MT8798
MT6781
MT6877
MT8797
MT5221
MT6789
MT6833
MT6855
MT6879
MT6895
MT6983
MT7663
MT7668
MT7902
MT7921
MT8167S
MT8168
MT8169
MT8175
MT8185
MT8362A
MT8365
MT8385
MT8518
MT8532
MT8675
MT8695
MT8766
MT8768
MT8771
MT8781
MT8786
MT8788
MT8789
MT8791T
MT8798
MT6781
MT6877
MT8797
Software vendor:
MediaTek
MediaTek
Description
The vulnerability allows a local privileged application to gain access to sensitive information.
The vulnerability exists due to a missing bounds check within wlan. A local privileged application can gain access to sensitive information.
Remediation
Install security update from vendor's website.