Heap-based buffer overflow in MediaTek products - CVE-2022-21767
Published: July 8, 2022
Vulnerability identifier: #VU65031
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-21767
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: MediaTek
Affected software:
MT8167
MT8175
MT8183
MT8362A
MT8365
MT8385
MT8167
MT8175
MT8183
MT8362A
MT8365
MT8385
Detailed vulnerability description
The vulnerability allows an attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within Bluetooth implementation. A remote attacker with physical proximity to device can trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2022-21767
Install updates from vendor's website.