CVE-2021-27928
mariadb-10.1 - security update
7.2
HIGH
CVSS 3.1
EPSS 48.9%
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.
How to fix CVE-2021-27928
To remediate CVE-2021-27928, upgrade the affected package to a fixed version below.
- —upgrade to 10.3.28-r0 or later
- —upgrade to 10.2.37 or later
- —upgrade to 10.2.37 or later
- —upgrade to 10.2.37 or later
- —upgrade to 10.1.48-0+deb9u2 or later
- —upgrade to 1:10.5.9-1 or later
Is CVE-2021-27928 being exploited?
Moderate — EPSS is 48.9%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (6)
- from 0, < 10.3.28-r0
- >= 10.2.0, < 10.2.37, >= 10.3.0, < 10.3.28, >= 10.4.0, < 10.4.18, >= 10.5.0, < 10.5.9
- >= 10.2.0, < 10.2.37, >= 10.3.0, < 10.3.28, >= 10.4.0, < 10.4.18, >= 10.5.0, < 10.5.9
- >= 10.2.0, < 10.2.37, >= 10.3.0, < 10.3.28, >= 10.4.0, < 10.4.18, >= 10.5.0, < 10.5.9
- from 0, < 10.1.48-0+deb9u2
- from 0, < 1:10.5.9-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |