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    CVE-2021-27928

    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.

    Published:Mar 19, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 19, 2021
    EPSS Score:0.48947
    CVSS Score:7.2

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Galeracluster
    Product
    Wsrep
    Vendor
    Mariadb
    Product
    Mariadb
    Vendor
    Percona
    Product
    Percona Server
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Openstack
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    http://packetstormsecurity.com/files/162177/MariaDB-10.2-Command-Execution.htmlhttp://packetstormsecurity.com/files/162177/MariaDB-10.2-Command-Execution.htmlhttps://www.exploit-db.com/exploits/49765https://github.com/Al1ex/CVE-2021-27928https://github.com/LalieA/CVE-2021-27928https://github.com/shamo0/CVE-2021-27928-POC

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    References

    http://packetstormsecurity.com/files/162177/MariaDB-10.2-Command-Execution.html
    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://security.gentoo.org/glsa/202105-28
    http://packetstormsecurity.com/files/162177/MariaDB-10.2-Command-Execution.html
    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://security.gentoo.org/glsa/202105-28

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High