CVE-2022-31624

mariadb: DoS due to improper locking due to unreleased lock in plugin/server_audit/server_audit.c

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

MariaDB Server before 10.7 is vulnerable to Denial of Service. While executing the plugin/server_audit/server_audit.c method log_statement_ex, the held lock lock_bigbuffer is not released correctly, which allows local users to trigger a denial of service due to the deadlock.

MariaDB Server versiones anteriores a 10.7, es vulnerable a una denegación de servicio. Mientras es ejecutado el método log_statement_ex del archivo plugin/server_audit/server_audit.c, el bloqueo mantenido lock_bigbuffer no es liberado correctamente, lo que permite a usuarios locales desencadenar una denegación de servicio debido al bloqueo

Multiple vulnerabilities have been discovered in MariaDB, the worst fo which can lead to arbitrary execution of code. Versions greater than or equal to 10.11.3:10.11 are affected.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-05-25 CVE Reserved
2022-05-25 CVE Published
2024-08-03 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-404: Improper Resource Shutdown or Release
CWE-667: Improper Locking

CAPEC

References (4)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20220707-0006	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/MariaDB/server/commit/d627d00b13ab2f2c0954ea7b77202470cb102944	2023-08-08

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2022-31624	2022-05-31
https://bugzilla.redhat.com/show_bug.cgi?id=2092362	2022-05-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				< 10.2.41 Search vendor "Mariadb" for product "Mariadb" and version " < 10.2.41"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.3.0 < 10.3.32 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.3.0 < 10.3.32"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.4.0 < 10.4.22 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.4.0 < 10.4.22"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.5.0 < 10.5.13 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.5.0 < 10.5.13"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.6.0 < 10.6.5 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.6.0 < 10.6.5"		-		Affected