Out-of-bounds write in MediaTek products - CVE-2023-20701
Published: May 5, 2023
Vulnerability identifier: #VU75751
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-2023-20701
CWE-ID: CWE-787
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 logic error within widevine. A local privileged application can execute arbitrary code.
Affected software
MT6875
MT8797
MT6893
MT6891
MT6889
MT6885
MT6883
MT6877
MT6873
MT6853T
MT6853
MT6785
MT6781
MT6779
MT8789
MT8788
MT8786
MT8768
MT8195
MT6879
MT6762
MT6855
MT6833
MT6789
MT6769
MT6768
MT6765
MT8797
MT6893
MT6891
MT6889
MT6885
MT6883
MT6877
MT6873
MT6853T
MT6853
MT6785
MT6781
MT6779
MT8789
MT8788
MT8786
MT8768
MT8195
MT6879
MT6762
MT6855
MT6833
MT6789
MT6769
MT6768
MT6765
How to mitigate CVE-2023-20701
Install security update from vendor's website.