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Fencer Vulns
low 2.2

CVE-2020-2933 json

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J).

published 2020-04-15 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-22726

cvss
2.2
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

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).

Patch / fix

  • mysql-connector-java SLE Software Development Kit 12 SP5, OpenStack Cloud Crowbar 9, OpenStack Cloud Crowbar 8 +3 more 5.1.42-5.7.1

suse advisories SUSE-SU-2021:2877-1

  • mysql-connector-java openSUSE Leap 15.2 5.1.47-lp152.2.3.1
  • mysql-connector-java openSUSE Leap 15.3 5.1.47-3.3.1

opensuse advisories openSUSE-SU-2021:1126-1openSUSE-SU-2021:2622-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-2933 updated cvss 2.2

mysql-connector-java: allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors which could result in unauthorized partial DoS

  • Red Hat Enterprise Linux 6 mysql-connector-java
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 mysql-connector-java
    affected: no fix planned “Will not fix”
  • Red Hat Fuse 7 mysql-connector-java
    affected: no fix available “Fix deferred”
  • Red Hat JBoss Data Virtualization 6 mysql-connector-java Red Hat JBoss Enterprise Application Platform 6 mysql-connector-java Red Hat JBoss Fuse Service Works 6 mysql-connector-java
    affected: no fix planned “Out of support scope”
  • Red Hat RHDM 7.9.0
    fixed: vendor fix RHSA-2020:4960
  • Red Hat RHPAM 7.9.0
    fixed: vendor fix RHSA-2020:4961
  • Red Hat build of Debezium 1 mysql-connector-java Red Hat build of Quarkus mysql-connector-java Red Hat Integration Camel K 1 mysql-connector-java Red Hat JBoss Enterprise Application Platform 7 mysql-connector-java Red Hat JBoss Enterprise Application Platform Continuous Delivery mysql-connector-java
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

1.55% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 2.2 CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 2.2 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:N/A:P

Affected products

  • Oracle Corporation MySQL Connectors

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.