Bug 2043628 (CVE-2022-21278) - CVE-2022-21278 mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2022)
Summary: CVE-2022-21278 mysql: Server: Optimizer unspecified vulnerability (CPU Jan 2022)
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-21278
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2016141 2016142 2018324 2018325 2018326 2088296
Blocks: 2043655
TreeView+ depends on / blocked
 
Reported: 2022-01-21 16:30 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-12-01 12:34 UTC (History)
19 users (show)

Fixed In Version: mysql 8.0.27
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-12-01 12:34:45 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:6518 0 None None None 2022-09-14 13:47:05 UTC
Red Hat Product Errata RHSA-2022:7119 0 None None None 2022-10-25 09:22:16 UTC

Description Guilherme de Almeida Suckevicz 2022-01-21 16:30:49 UTC 
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low 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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data.

External References:

https://www.oracle.com/security-alerts/cpujan2022.html#AppendixMSQL
Comment 1 Tomas Hoger 2022-01-26 10:36:44 UTC 
Lowering impact rating to Moderate, as per the upstream CVSS score this issue is can only be exploited with user with SQL access (PR:L).
Comment 2 errata-xmlrpc 2022-09-14 13:47:02 UTC 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7

Via RHSA-2022:6518 https://access.redhat.com/errata/RHSA-2022:6518
Comment 3 errata-xmlrpc 2022-10-25 09:22:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7119 https://access.redhat.com/errata/RHSA-2022:7119
Comment 4 Product Security DevOps Team 2022-12-01 12:34:43 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-2022-21278
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