#VU64159 Buffer overflow in UNISOC modem firmware - CVE-2022-20210
Published: June 10, 2022 / Updated: June 13, 2022
Vulnerability identifier: #VU64159
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2022-20210
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
UNISOC modem firmware
UNISOC modem firmware
Software vendor:
UNISOC
UNISOC
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the modem firmware component. A remote attacker can send a specially-crafted packet to execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.