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ubuntucveUbuntu.comUB:CVE-2020-14873
HistoryOct 21, 2020 - 12:00 a.m.

CVE-2020-14873

2020-10-2100:00:00
ubuntu.com
ubuntu.com
22
mysql server
oracle
vulnerability
dos
network access

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

4.4

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

EPSS

0.001

Percentile

33.3%

Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Logging). Supported versions that are affected are 8.0.21 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< 8.0.22-0ubuntu0.20.04.2UNKNOWN
ubuntu20.10noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu21.04noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu21.10noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu22.04noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu22.10noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu23.04noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu23.10noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu24.04noarchmysql-8.0< 8.0.22-0ubuntu0.20.10.2UNKNOWN
ubuntu16.04noarchpercona-server-5.6< anyUNKNOWN
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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

4.4

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

EPSS

0.001

Percentile

33.3%