CVE-2020-2934: Debian Linux

Medium severity, CVSS 5.0. EPSS: 3.3% chance of exploitation in the next 30 days.

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 products

• Debian Debian Linux: version 8.0 only; version 9.0 only
• Fedoraproject Fedora: version 32 only; version 33 only
• Oracle MySQL Connector/j: up to and including 5.1.48; from 8.0.0, up to and including 8.0.19
• Oracle WebLogic Server: version 12.1.3.0.0 only; version 12.2.1.3.0 only; version 12.2.1.4.0 only; version 14.1.1.0.0 only

Published 2020-04-15. Last modified 2026-06-17.