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CVE-2023-21947

Published: 18 April 2023

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

AuthorNote
leosilva
since 5.5 is no longer upstream supported and so far we cannot
patch it, marking it as ignored.

Priority

Medium

Cvss 3 Severity Score

4.4

Score breakdown

Status

Package Release Status
mariadb-10.0
Launchpad, Ubuntu, Debian
lunar Does not exist

bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

xenial Needs triage

mantic Does not exist

mariadb-10.1
Launchpad, Ubuntu, Debian
lunar Does not exist

xenial Does not exist

bionic Needs triage

focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

mantic Does not exist

mariadb-10.3
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

mariadb-10.6
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Needs triage

trusty Does not exist

upstream Needs triage

xenial Does not exist

kinetic Ignored
(end of life, was needs-triage)
mantic Does not exist

lunar Ignored
(end of life, was needs-triage)
mariadb-5.5
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Does not exist

mantic Does not exist

mysql-5.5
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored

upstream Needs triage

xenial Does not exist

mantic Does not exist

mysql-5.6
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Does not exist

jammy Does not exist

mantic Does not exist

mysql-5.7
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(8.x only)
focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Not vulnerable
(8.x only)
xenial Not vulnerable
(8.x only)
mantic Does not exist

mysql-8.0
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (8.0.33-0ubuntu0.20.04.1)
jammy
Released (8.0.33-0ubuntu0.22.04.1)
kinetic
Released (8.0.33-0ubuntu0.22.10.1)
lunar
Released (8.0.33-0ubuntu0.23.04.1)
trusty Does not exist

upstream
Released (8.0.33)
xenial Does not exist

mantic
Released (8.0.33-0ubuntu1)
percona-server-5.6
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Needs triage

mantic Does not exist

percona-xtradb-cluster-5.5
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Does not exist

mantic Does not exist

percona-xtradb-cluster-5.6
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Needs triage

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 4.4
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H