CVE-2021-2087 — Vulnetix

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CVE-2021-2087 PUBLISHED

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.22 and prior. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes 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:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

EPSS 0.09% · 25.7th percentile

Risk Scores

EPSS Score

0.09%

25.7th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	mysql-8.0	0, 8.0.22-0ubuntu0.20.04.3, 8.0.22-0ubuntu0.20.04.2
Ubuntu:16.04:LTS	percona-xtradb-cluster-5.6	5.6.21-25.8-0ubuntu2, 5.6.37-26.21-0ubuntu0.16.04.2, 5.6.37-26.21-0ubuntu0.16.04.1
Ubuntu:16.04:LTS	percona-server-5.6	5.6.22-rel71.0-0ubuntu2, 0, 5.6.22-rel71.0-0ubuntu4
Ubuntu:14.04:LTS	mysql-5.5	5.5.34-0ubuntu1, 5.5.32-0ubuntu7, 5.5.61-0ubuntu0.14.04.1

Timeline

Jan 19, 2021 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2021-2087 third-party-advisory
https://www.oracle.com/security-alerts/cpujan2021.html third-party-advisory
https://ubuntu.com/security/notices/USN-4716-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2021-2087 third-party-advisory

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