CVE-2021-27928 Information

Description

A remote code execution issue was discovered in MariaDB 10.2 before 10.2.37 10.3 before 10.3.28 10.4 before 10.4.18 and 10.5 before 10.5.9; Percona Server through 2021-03-03; and the wsrep patch through 2021-03-03 for MySQL. An untrusted search path leads to eval injection in which a database SUPER user can execute OS commands after modifying wsrep_provider and wsrep_notify_cmd. NOTE: this does not affect an Oracle product.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

https://mariadb.com/kb/en/mariadb-1059-release-notes/ https://mariadb.com/kb/en/mariadb-10237-release-notes/ https://jira.mariadb.org/browse/MDEV-25179 https://mariadb.com/kb/en/security/ https://mariadb.com/kb/en/mariadb-10418-release-notes/ https://mariadb.com/kb/en/mariadb-10328-release-notes/ https://lists.debian.org/debian-lts-announce/2021/03/msg00028.html http://packetstormsecurity.com/files/162177/MariaDB-10.2-Command-Execution.html https://security.gentoo.org/glsa/202105-28

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2