Bug 2245011 (CVE-2023-22015)

Summary: CVE-2023-22015 mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2023)
Product: [Other] Security Response Reporter: Mauro Matteo Cascella <mcascell>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: hhorak, jorton, ljavorsk, mschorm
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: mysql 5.7.43, mysql 8.0.32 Doc Type: If docs needed, set a value
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2162317, 2162318, 2162319, 2162320, 2162321    
Bug Blocks: 2245035    

Description Mauro Matteo Cascella 2023-10-19 09:33:57 UTC 
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.7.42 and prior and 8.0.31 and prior. Easily exploitable 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/cpuoct2023.html#AppendixMSQL
Comment 1 Mauro Matteo Cascella 2023-10-30 10:26:22 UTC 
The Oracle advisory states that this issue was fixed upstream in version 8.0.32. The mysql packages as shipped in following Red Hat products were previously updated to a version that contains the fix via the following errata:

mysql:8.0/mysql in Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2023:3087

mysql in Red Hat Enterprise Linux 9
https://access.redhat.com/errata/RHSA-2023:2621

rh-mysql80-mysql in Red Hat Software Collections
https://access.redhat.com/errata/RHSA-2023:1102