#VU65907 Out-of-bounds write in MT2621 and MT2625 - CVE-2022-26437
Published: August 1, 2022
Vulnerability identifier: #VU65907
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-26437
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
MT2621
MT2625
MT2621
MT2625
Software vendor:
MediaTek
MediaTek
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input within httpclient from NBIOT SDK. A remote attacker can send specially crafted HTTP response, trigger an out-of-bounds write and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.