CVE-2021-27928

Severity CVSS v4.0:

Pending analysis

Type:

CWE-94 Code Injection

Publication date:

19/03/2021

Last modified:

03/05/2022

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.20

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

9.00

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mariadb:mariadb::::::::	10.2 (including)	10.2.37 (excluding)
cpe:2.3:a:mariadb:mariadb::::::::	10.3 (including)	10.3.28 (excluding)
cpe:2.3:a:mariadb:mariadb::::::::	10.4 (including)	10.4.18 (excluding)
cpe:2.3:a:mariadb:mariadb::::::::	10.5 (including)	10.5.9 (excluding)
cpe:2.3:a:percona:percona_server::::::::		2021-03-03 (including)
cpe:2.3:a:galeracluster:wsrep::::::mysql::*		2021-03-03 (including)
cpe:2.3:o:debian:debian_linux:9.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-27928

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools