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ubuntucveUbuntu.comUB:CVE-2023-21935
HistoryApr 18, 2023 - 12:00 a.m.

CVE-2023-21935

2023-04-1800:00:00
ubuntu.com
ubuntu.com
12
mysql server
oracle mysql
network access
dos
cve-2023-21935
unauthorized ability

CVSS3

4.9

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

EPSS

0.001

Percentile

43.8%

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

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

CVSS3

4.9

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

EPSS

0.001

Percentile

43.8%