SB2020121573 - Red Hat Enterprise Linux 8.2 Extended Update Support update for linux-firmware
Published: December 15, 2020
Security Bulletin ID
SB2020121573
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2020-12321)
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to a boundary error. A remote attacker on the local network can trigger memory corruption and execute arbitrary code on the target system with elevated privileges.
Remediation
Install update from vendor's website.