Bug 1764682 (CVE-2019-2948) - CVE-2019-2948 mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2019)
Summary: CVE-2019-2948 mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2019)
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-2948
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: 1732040 1732042 1732043 1732044 1733485 1733486 1739723
Blocks: 1764702
TreeView+ depends on / blocked
 
Reported: 2019-10-23 15:05 UTC by Tomas Hoger
Modified: 2021-02-16 21:11 UTC (History)
22 users (show)

Fixed In Version: mysql 5.7.27, mysql 8.0.17
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Clone Of:
Environment:
Last Closed: 2019-11-03 00:51:12 UTC

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Description Tomas Hoger 2019-10-23 15:05:44 UTC 
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.7.26 and prior and 8.0.16 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:

http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Comment 1 Tomas Hoger 2019-11-02 21:51:25 UTC 
Even though this CVE was listed in Oracle's Oct 2019 CPU, it is listed as fixed in versions 5.7.27 and 8.0.17, which were released with Jul 2019 CPU.

The MySQL 8.0 packages as shipped in Red Hat Enterprise Linux 8 and Red Hat Software Collections were previously updated to the fixed version 8.0.17 via the following errata:

Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2019:2511

Red Hat Software Collections
https://access.redhat.com/errata/RHSA-2019:2484
Comment 2 Product Security DevOps Team 2019-11-03 00:51:12 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-2019-2948
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