WaratekVRT Sign in

CVE-2020-2934 Oracle MySQL Connectors

Affected softwareOracle MySQL Connectors
Affected versions8.0.19 and prior, 5.1.48 and prior
Severity5.0 Medium CVSS 3.1 3 scores
Fixed inOracle Critical Patch Update April 2020
Published15 Apr 2020
Updated17 Jun 2026

Description

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).

Exploitation status

No public exploit

No exploit has been reported in the sources we check. Published 6 years ago.

  • CISA KEV not listed
  • VulnCheck KEV not listed
  • CISA Vulnrichment exploitation: none
  • Indexed PoC none indexed
  • EPSS 3.3% chance in 30 days

Waratek protection

Outside Waratek scope

A Java vulnerability, but not one Waratek protects. It affects only Java on a user's desktop (applets, Web Start, JavaFX, the installer), sits in a product the Waratek agent can't be installed into, or is in a package we don't expect in business applications. The decision below says which.

  • Protection none
  • Action not pursued none
  • Review human Researcher
  • Record active
Decided by Manual classification of this CVE in the legacy dataset
Finding A manual classification set this CVE's status to Outside Waratek scope, but the CVE names a tracked product.

CVSS

5.0 MEDIUM v3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L 3 metrics

We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.

VersionScoreBandVectorAssignerType
CVSS 3.1 5.0 MEDIUM CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L NVD Primary published
CVSS 3.0 5.0 MEDIUM CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L secalert_us@oracle.com Secondary
CVSS 2.0 5.1 none AV:N/AC:H/Au:N/C:P/I:P/A:P NVD Primary

Affected software and releases

Oracle advisories

AdvisoryTypeQuarterProducts Oracle names in its risk matrix
Oracle Critical Patch Update January 2022 ↗ CPU 2022-Q1 Oracle Fusion Middleware / Datasource (MySQL Connector) (12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0)
Oracle Critical Patch Update April 2020 ↗ CPU 2020-Q2 Oracle MySQL / Connector/J (8.0.19 and prior, 5.1.48 and prior)

Oracle components and versions

FamilyComponentVersions, as Oracle lists themRead as
Oracle Fusion Middleware Datasource (MySQL Connector) 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0 12.1.3.0.0 · 12.2.1.3.0 · 12.2.1.4.0 · 14.1.1.0.0
Oracle MySQL Connector/J 8.0.19 and prior, 5.1.48 and prior

Products and versions

4 products, 10 version entries
SourceVendorProductSchemeAffected versions
nvd debian debian linux generic 8.0 · 9.0
nvd fedoraproject fedora generic 32 · 33
nvd oracle mysql connector\/j generic ≤ 5.1.48 · ≥ 8.0.0 and ≤ 8.0.19
nvd oracle weblogic server generic 12.1.3.0.0 · 12.2.1.3.0 · 12.2.1.4.0 · 14.1.1.0.0

Earlier manual review

A reviewer classified this CVE in an older dataset. We kept the labels and products below, but not the reviewer's reasoning.

## Manual Classification Context **Labels:** MYSQL PROTOCOL, NO AUTH REMOTE EXPLOIT, CONNECTOR/J, SQL, DATASOURCE (MYSQL CONNECTOR) **Products:** MYSQL-CONNECTOR-JAVA, MYSQL CONNECTORS, ORACLE MYSQL, ORACLE WEBLOGIC SERVER, ORACLE FUSION MIDDLEWARE

References

URLTags
https://lists.debian.org/debian-lts-announce/2020/06/msg00015.html Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4QDR2WOUETBT76WAO5NNCCXSAM3AGG3D/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MDKQVPFT4Z4SFPBH6YNFMJOXKS2YYKHA/
https://security.gentoo.org/glsa/202105-27 Third Party Advisory
https://www.debian.org/security/2020/dsa-4703 Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory

Timeline

Published2020-04-15By the CVE Program.
NVD record modified2026-06-17NVD's own last-modified date for this record.