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CVE-2021-2471 PUBLISHED

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).

EPSS 63.82% · 98.4th percentile

Risk Scores

EPSS Score
63.82%
98.4th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSpercona-xtradb-cluster-5.65.6.37-26.21-0ubuntu0.16.04.2, 5.6.21-25.8-0ubuntu3.2, 5.6.34-26.19-0ubuntu0.16.04.1
Ubuntu:16.04:LTSpercona-server-5.65.6.22-rel71.0-0ubuntu4, 5.6.22-rel71.0-0ubuntu4.1, 5.6.22-rel71.0-0ubuntu2
Ubuntu:14.04:LTSmysql-5.55.5.47-0ubuntu0.14.04.1, 5.5.49-0ubuntu0.14.04.1, 5.5.50-0ubuntu0.14.04.1
Ubuntu:22.04:LTSmysql-8.00, 8.0.26-0ubuntu1
Ubuntu:20.04:LTSmysql-8.08.0.17-0ubuntu3, 8.0.18-0ubuntu3, 8.0.18-0ubuntu4

Timeline

References

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