medium
5.1
Advisory Published
CVE Published
Updated

CVE-2020-2934

First published: Wed 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.

Credit: secalert_us@oracle.com

Affected SoftwareAffected VersionHow to fix
debian/mysql-connector-java
redhat/mysql-connector-java<8.0.15
8.0.15
redhat/mysql-connector-java<5.1.49
5.1.49
Oracle MySQL connector\/j<=5.1.48
Oracle MySQL connector\/j>=8.0.0<=8.0.19
Fedora=32
Fedora=33
Debian=8.0
Debian=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
IBM Data Virtualization on Cloud Pak for Data<=3.0
IBM Watson Query with Cloud Pak for Data as a Service<=2.2
IBM Watson Query with Cloud Pak for Data as a Service<=2.1
IBM Watson Query with Cloud Pak for Data as a Service<=2.0
IBM Data Virtualization on Cloud Pak for Data<=1.8
IBM Data Virtualization on Cloud Pak for Data<=1.7

Remedy

https://www.oracle.com/security-alerts/cpujan2022.html

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • 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.

  • 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.

  • 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.

  • 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.

  • 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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