SB2021042124 - Red Hat Enterprise Linux 8.1 update for the mariadb:10.3 and mariadb-devel:10.3 modules
Published: April 21, 2021 Updated: December 15, 2022
Security Bulletin ID
SB2021042124
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Command Injection (CVE-ID: CVE-2021-27928)
The vulnerability allows a remote attacker to execute arbitrary commands on the target system.
The vulnerability exists due to improper input validation in the "wsrep_provider" and "wsrep_notify_cmd" parameters. A remote attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.
Remediation
Install update from vendor's website.