CVE-2020-2933: Low severity oracle mysql connector/j vulnerability

Published Apr 15, 2020
·
Updated

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.

Other sources

An unspecified vulnerability in Oracle MySQL related to the Connectors Connector/J component could allow an authenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.

IBM

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

Red Hat

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. CVSS 3.0 Base Score 2.2 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L).

Affected Software

13 affected componentsFixes available
debian/mysql-connector-java
redhat/mysql-connector-java<5.1.49
5.1.49
IBM Data Virtualization on Cloud Pak for Data<=3.0
IBM Watson Query on Cloud Pak for Data<=2.2
IBM Watson Query on Cloud Pak for Data<=2.1
IBM Watson Query on Cloud Pak for Data<=2.0
IBM Data Virtualization on Cloud Pak for Data<=1.8
IBM Data Virtualization on Cloud Pak for Data<=1.7
Oracle Mysql Connector\/j<=5.1.48
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Debian Debian Linux=8.0
Debian Debian Linux=9.0

Event History

Apr 15, 2020
CVE Published
12:00 AM
Data Sourced
12:00 AM
RemedyDescriptionSeverityAffected Software
CVE Published
via MITRE·01:29 PM
Data Sourced
via MITRE·01:29 PM
DescriptionSeverityWeakness
Jun 25, 2020
Data Sourced
via Red Hat·12:58 PM
DescriptionSeverityAffected Software
Aug 15, 2025
Data Sourced
via IBM·03:29 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2020-2933?

CVE-2020-2933 is categorized as a difficult to exploit vulnerability that allows high privileged attackers with network access to compromise MySQL Connectors.

2

Which versions are affected by CVE-2020-2933?

CVE-2020-2933 affects MySQL Connector/J version 5.1.48 and prior.

3

How do I fix CVE-2020-2933?

To fix CVE-2020-2933, upgrade MySQL Connector/J to version 5.1.49 or later.

4

What types of network access does CVE-2020-2933 require for exploitation?

CVE-2020-2933 requires network access via multiple protocols to be exploited.

5

Who is affected by CVE-2020-2933?

CVE-2020-2933 affects users of MySQL Connectors, specifically those using the vulnerable versions.

Contact

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CVE-2020-2933 - Low severity oracle mysql connector/j vulnerability - SecAlerts