7.9

CVE-2021-2471: oracle corporation mysql connectors

CVSS: 7.9v2.0HighModified
AliasesSUSE-SU-2022:1142-1UBUNTU-CVE-2021-2471openSUSE-SU-2022:0658-1
Published 20-10-2021Last modified 25-09-2024
Open JSON

Vulnerability summary

CVE-2021-2471 is a high (CVSS 7.9) vulnerability in oracle corporation mysql connectors. EPSS estimates a 7.49% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.9/10
010
High · v2.0 (NVD)
EPSS score
7.49%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1
USN-5123-1

Timeline

  1. 20-10-2021
    PublishedVulnerability first disclosed.
  2. 25-09-2024
    Last modifiedVulnerability information updated.

Description

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 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 access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

7.49%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 7.49% on 19-09-2026

19-09-202619-10-2026
EPSS score
7.49%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Suse6 products
  • mysql-connector-java&distro=HPE Helion OpenStack 8< 8.0.25-5.13.1
  • mysql-connector-java&distro=SUSE Linux Enterprise Software Development Kit 12 SP5< 8.0.25-5.13.1
  • mysql-connector-java&distro=SUSE OpenStack Cloud 8< 8.0.25-5.13.1
  • mysql-connector-java&distro=SUSE OpenStack Cloud 9< 8.0.25-5.13.1
  • mysql-connector-java&distro=SUSE OpenStack Cloud Crowbar 8< 8.0.25-5.13.1
Oracle5 products
Ubuntu4 products
  • mysql-5.5All versions (No fix recorded)
  • mysql-8.0< 8.0.27-0ubuntu0.20.04.1 | < 8.0.27-0ubuntu0.21.10.1
  • percona-server-5.6All versions (No fix recorded)
  • percona-xtradb-cluster-5.6All versions (No fix recorded)
Opensuse2 products
  • mysql-connector-java&distro=openSUSE Leap 15.3< 5.1.47-3.6.1
  • mysql-connector-java&distro=openSUSE Tumbleweed< 8.0.28-1.1
Mysql1 product
  • mysql-connector-java≥ 8.0.0, < 8.0.27
Oracle corporation1 product
Quarkus1 product
  • quarkus< 2.2.4 | ≥ 2.3.0, < 2.6.0

7 vendors · 20 products

References

10 links