SB2022061008 - Remote code execution in UNISOC modem firmware



SB2022061008 - Remote code execution in UNISOC modem firmware

Published: June 10, 2022

Security Bulletin ID SB2022061008
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2022-20210)

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 update from vendor's website.