CVE-2022-21640

2022-10-1800:00:00

oracle

www.cve.org

mysql server

oracle

vulnerability

unauthorized access

denial of service

network access

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

33.3%

JSON

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.30 and prior. Easily exploitable 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CNA Affected

[
  {
    "vendor": "Oracle Corporation",
    "product": "MySQL Server",
    "versions": [
      {
        "version": "8.0.30 and prior",
        "status": "affected"
      }
    ]
  }
]