Bug 2142862 (CVE-2022-21595)

Summary:	CVE-2022-21595 mysql: C API unspecified vulnerability (CPU Oct 2022)
Product:	[Other] Security Response	Reporter:	Mauro Matteo Cascella <mcascell>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	databases-maint, dciabrin, eglynn, hhorak, jjoyce, jorton, lhh, ljavorsk, mbayer, mburns, mgarciac, mmuzila, mschorm, spower
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	mysql 5.7.37, mysql 8.0.28, mariadb 10.7.2, mariadb 10.6.6, mariadb 10.5.14, mariadb 10.4.23, mariadb 10.3.33, mariadb 10.2.42	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-12-07 05:33:08 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2047907, 2047908, 2048163, 2048164, 2048165, 2055709, 2055710, 2055711, 2055712, 2055713, 2055714, 2068217, 2068219, 2078334, 2088294, 2090650, 2090651, 2095292, 2096273, 2101781, 2107051, 2107053
Bug Blocks:	2142882

Description Mauro Matteo Cascella 2022-11-15 11:28:13 UTC

Vulnerability in the MySQL Server product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.36 and prior and 8.0.27 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.

External References:

https://www.oracle.com/security-alerts/cpuoct2022.html#AppendixMSQL

Comment 1 Mauro Matteo Cascella 2022-11-17 14:48:10 UTC

The Oracle advisory states that this issue was fixed upstream in version 8.0.28. The mysql packages as shipped in following Red Hat products were previously updated to a version that contains the fix (8.0.30) via the following errata:

mysql:8.0 module in Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2022:7119

rh-mysql80-mysql in Red Hat Software Collections
https://access.redhat.com/errata/RHSA-2022:6518

Comment 2 Mauro Matteo Cascella 2022-11-17 14:53:28 UTC

MariaDB upstream states that this issue was fixed in MariaDB versions 10.2.42, 10.3.33, 10.4.23, 10.5.14, 10.6.6 and 10.7.2. The mariadb packages as shipped in following Red Hat products were previously updated to a version that contains the fix via the following errata:

mariadb:10.3 module in Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2022:6443

mariadb:10.5 module in Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2022:5826

rh-mariadb103-mariadb in Red Hat Software Collections
https://access.redhat.com/errata/RHSA-2022:6306

rh-mariadb105-mariadb in Red Hat Software Collections
https://access.redhat.com/errata/RHSA-2022:5759

Comment 3 Product Security DevOps Team 2022-12-07 05:33:05 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-21595