CVE-2020-2934: Medium 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 and insert unauthorized SQL commands.

Other sources

An unspecified vulnerability in multiple Oracle products could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and low availability impact.

IBM

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.14 and prior and 5.1.48 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in MySQL Connectors, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Connectors accessible data as well as unauthorized read access to a subset of MySQL Connectors accessible data

Red Hat

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.19 and prior and 5.1.48 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Connectors accessible data as well as unauthorized read access to a subset of MySQL Connectors accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Connectors. CVSS 3.0 Base Score 5.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L).

Affected Software

19 affected componentsFixes available
debian/mysql-connector-java
redhat/mysql-connector-java<8.0.15
8.0.15
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
Oracle Mysql Connector\/j>=8.0.0<=8.0.19
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Oracle WebLogic Server=12.1.3.0.0
Oracle WebLogic Server=12.2.1.3.0
Oracle WebLogic Server=12.2.1.4.0
Oracle WebLogic Server=14.1.1.0.0

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·12:26 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-2020-2934?

CVE-2020-2934 has been classified as a difficult to exploit vulnerability that affects certain versions of MySQL Connectors.

2

How do I fix CVE-2020-2934?

To mitigate the risk of CVE-2020-2934, upgrade to MySQL Connector/J version 8.0.20 or later if you are using versions 8.0.19 or earlier, or version 5.1.49 or later if using versions 5.1.48 or earlier.

3

What versions are affected by CVE-2020-2934?

CVE-2020-2934 affects MySQL Connector/J versions 8.0.19 and earlier, as well as 5.1.48 and earlier.

4

Can an unauthenticated attacker exploit CVE-2020-2934?

Yes, CVE-2020-2934 allows an unauthenticated attacker with network access to attempt to exploit the vulnerability.

5

What components are involved in CVE-2020-2934?

CVE-2020-2934 is related to the MySQL Connectors product under Oracle MySQL, specifically the Connector/J component.

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