Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.22 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
History

Wed, 25 Feb 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2021-01-20T14:50:06.000Z

Updated: 2024-09-26T18:33:31.871Z

Reserved: 2020-12-09T00:00:00.000Z

Link: CVE-2021-2056

cve-icon Vulnrichment

Updated: 2024-08-03T16:32:02.657Z

cve-icon NVD

Status : Modified

Published: 2021-01-20T15:15:49.080

Modified: 2024-11-21T06:02:16.910

Link: CVE-2021-2056

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-01-19T00:00:00Z

Links: CVE-2021-2056 - Bugzilla