CVE-2021-46666

mariadb: Crash caused by mishandling of a pushdown from a HAVING clause to a WHERE clause

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 before 10.6.2 allows an application crash because of mishandling of a pushdown from a HAVING clause to a WHERE clause.

MariaDB versiones anteriores a 10.6.2, permite un bloqueo de la aplicación debido a un manejo inapropiado de un pushdown de una cláusula HAVING a una cláusula WHERE

*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

2022-02-01 CVE Reserved
2022-02-01 CVE Published
2024-04-25 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation
CWE-617: Reachable Assertion

CAPEC

References (5)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20220221-0002	Third Party Advisory

URL	Date	SRC
https://jira.mariadb.org/browse/MDEV-25635	2024-08-04

URL	Date	SRC
https://mariadb.com/kb/en/security	2022-04-13

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2021-46666	2022-05-31
https://bugzilla.redhat.com/show_bug.cgi?id=2050028	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"				< 10.2.39 Search vendor "Mariadb" for product "Mariadb" and version " < 10.2.39"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.3.0 < 10.3.30 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.3.0 < 10.3.30"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.4.0 < 10.4.20 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.4.0 < 10.4.20"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.5.0 < 10.5.11 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.5.0 < 10.5.11"		-		Affected
Mariadb Search vendor "Mariadb"		Mariadb Search vendor "Mariadb" for product "Mariadb"				>= 10.6.0 < 10.6.2 Search vendor "Mariadb" for product "Mariadb" and version " >= 10.6.0 < 10.6.2"		-		Affected