Memory corruption in MediaTek products - CVE-2021-0664
Published: March 7, 2023
Vulnerability identifier: #VU72977
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-2021-0664
CWE-ID: CWE-119
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 use after free within ccu. A local privileged application can execute arbitrary code.
Affected software
MT6765
MT6768
MT6771
MT6833
MT8183
MT8385
MT8768
MT8788
MT6779
MT6785
MT6853
MT6873
MT6877
MT6885
MT6889
MT6768
MT6771
MT6833
MT8183
MT8385
MT8768
MT8788
MT6779
MT6785
MT6853
MT6873
MT6877
MT6885
MT6889
How to mitigate CVE-2021-0664
Install security update from vendor's website.