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ubuntucveUbuntu.comUB:CVE-2022-21256
HistoryJan 19, 2022 - 12:00 a.m.

CVE-2022-21256

2022-01-1900:00:00
ubuntu.com
ubuntu.com
14
vulnerability
oracle mysql
server
group replication plugin
exploitable
high privileged attacker
network access
multiple protocols
unauthorized
denial of service
cvss 3.1
hang
crash

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

44.4%

JSON

Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Group Replication Plugin). Supported versions that are affected are
8.0.27 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
ubuntu16.04noarchmariadb-10.0< anyUNKNOWN
ubuntu18.04noarchmariadb-10.1< anyUNKNOWN
ubuntu20.04noarchmariadb-10.3< anyUNKNOWN
ubuntu20.04noarchmysql-8.0< 8.0.28-0ubuntu0.20.04.3UNKNOWN
ubuntu21.10noarchmysql-8.0< 8.0.28-0ubuntu0.21.10.3UNKNOWN
ubuntu22.04noarchmysql-8.0< 8.0.28-0ubuntu2UNKNOWN
ubuntu22.10noarchmysql-8.0< 8.0.28-0ubuntu2UNKNOWN
ubuntu23.04noarchmysql-8.0< 8.0.28-0ubuntu2UNKNOWN
ubuntu23.10noarchmysql-8.0< 8.0.28-0ubuntu2UNKNOWN
ubuntu24.04noarchmysql-8.0< 8.0.28-0ubuntu2UNKNOWN
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

44.4%

JSON
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