#VU84925 Out-of-bounds write in MediaTek products - CVE-2023-32889

Vulnerability identifier: #VU84925

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2023-32889

CWE-ID: CWE-787

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT2735
MT6813
MT6833
MT6833P
MT6835
MT6855
MT6877T
MT6878
MT6879
MT6880
MT6886
MT6890
MT6895
MT6895T
MT6896
MT6897
MT6980
MT6980D
MT6983T
MT6983W
MT6983Z
MT6985
MT6985T
MT6989
MT6990
MT6853
MT6853T
MT6873
MT6875
MT6877
MT6883
MT6885
MT6889
MT6891
MT6893

Software vendor:
MediaTek

The vulnerability allows a local application to perform service disruption.

The vulnerability exists due to a missing bounds check within Modem IMS Call UA. A local application can perform service disruption.

Install security update from vendor's website.

• https://corp.mediatek.com/product-security-bulletin/January-2024