Out-of-bounds write in MediaTek products - CVE-2022-26447
Published: September 5, 2022 / Updated: September 5, 2022
Vulnerability identifier: #VU66957
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-26447
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input in BT firmware. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.
Affected software
MT6771
MT8788
MT8765
MT8532
MT8518
MT8385
MT8362A
MT8321
MT8183
MT8173
MT8167S
MT8167
MT8163
MT6580
MT6763
MT6757CH
MT6757CD
MT6757C
MT6757
MT6755S
MT6753
MT6750S
MT6739
MT6737
MT6735
Google Android
MT8788
MT8765
MT8532
MT8518
MT8385
MT8362A
MT8321
MT8183
MT8173
MT8167S
MT8167
MT8163
MT6580
MT6763
MT6757CH
MT6757CD
MT6757C
MT6757
MT6755S
MT6753
MT6750S
MT6739
MT6737
MT6735
Google Android
How to mitigate CVE-2022-26447
Install updates from vendor's website.
Google Android - addressed in versions 10 2022-09-05, 11 2022-09-05, 12L 2022-09-05, 12 2022-09-05, 13 2022-09-05