Bug 1851022 (CVE-2020-2933) - CVE-2020-2933 mysql-connector-java: allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors which could result in unauthorized partial DoS
Summary: CVE-2020-2933 mysql-connector-java: allows high privileged attacker with netw...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-2933
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1851024
Blocks: 1851025
TreeView+ depends on / blocked
 
Reported: 2020-06-25 12:58 UTC by Michael Kaplan
Modified: 2023-12-15 18:17 UTC (History)
83 users (show)

Fixed In Version: mysql-connector-java 5.1.49
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the mysql-connector-java package. A complicated attack against the mysql Connector/J allows attackers on the local network to interfere with a user's connection, causing a denial of service of the MySQL Connectors.
Clone Of:
Environment:
Last Closed: 2020-11-05 20:21:32 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:4960 0 None None None 2020-11-05 18:47:59 UTC
Red Hat Product Errata RHSA-2020:4961 0 None None None 2020-11-05 18:49:23 UTC

Description Michael Kaplan 2020-06-25 12:58:44 UTC 
Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 5.1.48 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors.

References:

https://www.oracle.com/security-alerts/cpuapr2020.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00015.html 	
https://www.debian.org/security/2020/dsa-4703
Comment 1 Michael Kaplan 2020-06-25 13:00:57 UTC 
Created mysql-connector-java tracking bugs for this issue:

Affects: fedora-all [bug 1851024]
Comment 4 Kunjan Rathod 2020-06-26 04:31:15 UTC 
This vulnerability is out of security support scope for the following products:
 * Red Hat Enterprise Application Platform 6
 * Red Hat JBoss Data Virtualization & Services 6
 * Red Hat JBoss Fuse Service Works(FSW) 6

Please refer to https://access.redhat.com/support/policy/updates/jboss_notes for more details.
Comment 8 Doran Moppert 2020-07-15 06:09:18 UTC 
Statement:

Red Hat Enterprise Linux customers are advised to replace the mysql-connector-java package with the mariadb-java-client, available in Red Hat Software Collections.  It can be installed this way:

  # yum-config-manager --enable rhel-server-rhscl-7-rpms

  # yum install rh-mariadb103-mariadb-java-client
Comment 9 errata-xmlrpc 2020-11-05 18:48:12 UTC 
This issue has been addressed in the following products:

  RHDM 7.9.0

Via RHSA-2020:4960 https://access.redhat.com/errata/RHSA-2020:4960
Comment 10 errata-xmlrpc 2020-11-05 18:49:19 UTC 
This issue has been addressed in the following products:

  RHPAM 7.9.0

Via RHSA-2020:4961 https://access.redhat.com/errata/RHSA-2020:4961
Comment 11 Product Security DevOps Team 2020-11-05 20:21:32 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-2020-2933
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