CVE-2022-27383

mariadb: use-after-poison in my_strcasecmp_8bit() of ctype-simple.c

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

MariaDB Server v10.6 and below was discovered to contain an use-after-free in the component my_strcasecmp_8bit, which is exploited via specially crafted SQL statements.

Se ha detectado que MariaDB Server versiones v10.6 y anteriores, contienen un uso de memoria previamente liberada en el componente my_strcasecmp_8bit, que es explotada por medio de sentencias SQL especialmente diseñadas

A flaw was found in the MariaDB Server. A use-after-free in the component, my_strcasecmp_8bit, can be exploited via specially crafted SQL statements, impacting availability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

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

2022-03-21 CVE Reserved
2022-04-12 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-11-16 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-416: Use After Free

CAPEC

References (5)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html	Mailing List
https://security.netapp.com/advisory/ntap-20220519-0006	Third Party Advisory

URL	Date	SRC
https://jira.mariadb.org/browse/MDEV-26323	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2022-27383	2022-09-13
https://bugzilla.redhat.com/show_bug.cgi?id=2074996	2022-09-13

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"				>= 10.2.0 < 10.2.44 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.2.0 < 10.2.44"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.3.0 < 10.3.35 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.3.0 < 10.3.35"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.4.0 < 10.4.25 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.4.0 < 10.4.25"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.5.0 < 10.5.16 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.5.0 < 10.5.16"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.6.0 < 10.6.8 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.6.0 < 10.6.8"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.7.0 < 10.7.4 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.7.0 < 10.7.4"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.8.0 < 10.8.3 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.8.0 < 10.8.3"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected