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[email protected]CVE-2021-2056

HistoryJan 20, 2021 - 3:15 p.m.

CVE-2021-2056

2021-01-2015:15:49

[email protected]

web.nvd.nist.gov

105

cve-2021-2056

mysql server

oracle

dos

vulnerability

nvd

cvss 3.1

av:n

ac:h

pr:h

6.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:N/I:N/A:C

4.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.3%

JSON

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).

Affected configurations

Vulners

NVD

Node

oraclemysql_serverRange8.0.0–8.0.22

VendorProductVersionCPE
oraclemysql_server*cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
oracle	mysql_server	*	cpe:2.3:a:oracle:mysql_server::::::::

CNA Affected

[
  {
    "product": "MySQL Server",
    "vendor": "Oracle Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "8.0.22 and prior"
      }
    ]
  }
]