Use-after-free in MediaTek products - CVE-2022-26453
Published: September 5, 2022
Vulnerability identifier: #VU66962
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-26453
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
MT6761
MT6765
MT6768
MT6771
MT6833
MT6879
MT6895
MT6983
MT6779
MT6781
MT6785
MT6853
MT6875
MT6877
MT6885
MT6893
MT6761
MT6765
MT6768
MT6771
MT6833
MT6879
MT6895
MT6983
MT6779
MT6781
MT6785
MT6853
MT6875
MT6877
MT6885
MT6893
Software vendor:
MediaTek
MediaTek
Description
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in teei. A local user can gain elevated privileges on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Remediation
Install updates from vendor's website.