CVE-2020-14867 | Vulnetix

CVE-2020-14867 PUBLISHED CVSS 4.400000095367432 MEDIUM

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions that are affected are 5.6.49 and prior, 5.7.31 and prior and 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).

EPSS 1.89% · 78.4th percentile

Risk Scores

CVSS 3.1

4.400000095367432

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS Score

1.89%

78.4th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	mysql-8.0	8.0.21-0ubuntu0.20.04.4, 8.0.19-0ubuntu3, 8.0.19-0ubuntu4
Ubuntu:16.04:LTS	percona-server-5.6	5.6.22-rel71.0-0ubuntu2, 5.6.22-rel71.0-0ubuntu4, 5.6.22-rel71.0-0ubuntu4.1
Ubuntu:18.04:LTS	mysql-5.7	5.7.19-0ubuntu1, 0, 5.7.20-0ubuntu0.17.10.1
Ubuntu:16.04:LTS	mysql-5.7	5.7.16-0ubuntu0.16.04.1, 5.7.12-0ubuntu1.1, 5.7.15-0ubuntu0.16.04.1
Ubuntu:16.04:LTS	percona-xtradb-cluster-5.6	0, 5.6.21-25.8-0ubuntu2, 5.6.21-25.8-0ubuntu3
Ubuntu:14.04:LTS	mysql-5.5	5.5.61-0ubuntu0.14.04.1, *, 5.5.54-0ubuntu0.14.04.1

Timeline

Oct 20, 2020 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Aug 25, 2021 EPSS Score
Dec 28, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Mar 1, 2022 EPSS Score
May 3, 2022 EPSS Score
Jul 5, 2022 EPSS Score
Sep 6, 2022 EPSS Score
Nov 8, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2020-14867 third-party-advisory
https://www.oracle.com/security-alerts/cpuoct2020.html third-party-advisory
https://ubuntu.com/security/notices/USN-4604-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2020-14867 third-party-advisory

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