SB2021032310 - Command Injection in MariaDB
Published: March 23, 2021 Updated: December 15, 2022
Security Bulletin ID
SB2021032310
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.
References
- https://jira.mariadb.org/browse/MDEV-25179
- https://lists.debian.org/debian-lts-announce/2021/03/msg00028.html
- https://mariadb.com/kb/en/mariadb-10237-release-notes/
- https://mariadb.com/kb/en/mariadb-10328-release-notes/
- https://mariadb.com/kb/en/mariadb-10418-release-notes/
- https://mariadb.com/kb/en/mariadb-1059-release-notes/
- https://mariadb.com/kb/en/security/
- https://github.com/LalieA/CVE-2021-27928