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ubuntucveUbuntu.comUB:CVE-2023-21940
HistoryApr 18, 2023 - 12:00 a.m.

CVE-2023-21940

2023-04-1800:00:00
ubuntu.com
ubuntu.com
11
mysql
oracle
vulnerability
server
network access
dos

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

0.001 Low

EPSS

Percentile

39.2%

Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Components Services). Supported versions that are affected are
8.0.32 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).

Notes

Author Note
leosilva since 5.5 is no longer upstream supported and so far we cannot patch it, marking it as ignored.
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchmysql-8.0< 8.0.33-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchmysql-8.0< 8.0.33-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchmysql-8.0< 8.0.33-0ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchmysql-8.0< 8.0.33-0ubuntu0.23.04.1UNKNOWN
ubuntu23.10noarchmysql-8.0< 8.0.33-0ubuntu1UNKNOWN
ubuntu24.04noarchmysql-8.0< 8.0.33-0ubuntu1UNKNOWN
ubuntu16.04noarchpercona-server-5.6< anyUNKNOWN
ubuntu16.04noarchpercona-xtradb-cluster-5.6< anyUNKNOWN

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

0.001 Low

EPSS

Percentile

39.2%