Heap-based Buffer Overflow in MediaTek products - CVE-2021-0633
Published: March 7, 2023
Vulnerability identifier: #VU72962
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-2021-0633
CWE-ID: CWE-122
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 incorrect bounds check within display driver. A local privileged application can execute arbitrary code.
Affected software
MT6833
MT8765
MT8365
MT8321
MT8195
MT8175
MT8168
MT6580
MT6771
MT6769
MT6768
MT6765
MT6763
MT6762
MT6761
MT6753
MT6739
MT6737
MT6735
MT6893
MT6885
MT6883
MT6877
MT6875
MT6873
MT6853T
MT6853
MT6785
MT6779
MT8765
MT8365
MT8321
MT8195
MT8175
MT8168
MT6580
MT6771
MT6769
MT6768
MT6765
MT6763
MT6762
MT6761
MT6753
MT6739
MT6737
MT6735
MT6893
MT6885
MT6883
MT6877
MT6875
MT6873
MT6853T
MT6853
MT6785
MT6779
How to mitigate CVE-2021-0633
Install security update from vendor's website.