Bug 1922384 (CVE-2021-2011)

Summary:	CVE-2021-2011 mysql: C API unspecified vulnerability (CPU Jan 2021)
Product:	[Other] Security Response	Reporter:	msiddiqu
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	damien.ciabrini, databases-maint, dbecker, dciabrin, hhorak, jjoyce, jorton, jschluet, lhh, ljavorsk, lpeer, mbayer, mburns, mkocka, mmuzila, mschorm, sclewis, slinaber, SpikeFedora
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	mysql 5.7.33, mysql 8.0.23, mariadb-connector-c 3.0.5, mariadb 5.5.61, mariadb 10.2.15, mariadb 10.1.33, mariadb 10.0.35	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-02-12 16:09:42 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:	1610986, 1922446, 1922447, 1922456, 1928189, 1928190, 1996705, 2003104
Bug Blocks:	1922432

Description msiddiqu 2021-01-29 16:47:06 UTC

Vulnerability in the MySQL Client product of Oracle MySQL (component: C API). Supported versions that are affected are 5.7.32 and prior and 8.0.22 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Client. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Client.

External References:

https://www.oracle.com/security-alerts/cpujan2021.html#AppendixMSQL

Comment 1 msiddiqu 2021-01-29 19:20:47 UTC

Created mysql:5.7/community-mysql tracking bugs for this issue:

Affects: fedora-32 [bug 1922456]

Comment 2 msiddiqu 2021-01-29 19:30:40 UTC

Created mysql:8.0/community-mysql tracking bugs for this issue:

Affects: fedora-all [bug 1922447]

Comment 3 Tomas Hoger 2021-02-12 11:45:37 UTC

MariaDB upstream indicates that they corrected this issue in MariaDB versions 5.5.61, 10.0.35, 10.1.33, and 10.2.15, as well as MariaDB Connector/C version 3.0.5.  Therefore:

* The mariadb:10.3 module in Red Hat Enterprise Linux 8 was never affected by this issue.

* The mariadb-connector-c packages in Red Hat Enterprise Linux 8 were never affected, as the first version included in the product was 3.0.7.

* The mariadb packages in Red Hat Enterprise Linux 7 were updated to the fixed upstream version via this erratum:
https://access.redhat.com/errata/RHSA-2019:2327

* The rh-mariadb103-mariadb packages in Red Hat Software Collections were never affected by this issue.

Comment 5 Product Security DevOps Team 2021-02-12 16:09:42 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-2021-2011

Comment 6 errata-xmlrpc 2021-09-21 08:44:41 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:3590 https://access.redhat.com/errata/RHSA-2021:3590

Comment 7 errata-xmlrpc 2021-10-12 14:13:43 UTC

This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS

Via RHSA-2021:3811 https://access.redhat.com/errata/RHSA-2021:3811