VDB

CVE-2021-2171

CVE-2021-2171 PUBLISHED CVSS 4.400000095367432 MEDIUM

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.7.33 and prior and 8.0.23 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 1.80% · 77.8th 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
1.80%
77.8th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSmysql-5.55.5.40-0ubuntu0.14.04.1, 5.5.32-0ubuntu7, 5.5.34-0ubuntu1
Ubuntu:18.04:LTSmysql-5.75.7.24-0ubuntu0.18.04.1, 5.7.22-0ubuntu18.04.1, 5.7.20-1ubuntu1
Ubuntu:20.04:LTSmysql-8.08.0.19-0ubuntu2, 0, 8.0.17-0ubuntu2
Ubuntu:16.04:LTSpercona-server-5.6*, 0, 5.6.22-rel71.0-0ubuntu2
Ubuntu:Pro:16.04:LTSmysql-5.75.7.13-0ubuntu0.16.04.2, 5.7.23-0ubuntu0.16.04.1, 5.7.22-0ubuntu0.16.04.1
Ubuntu:16.04:LTSpercona-xtradb-cluster-5.6*, 5.6.21-25.8-0ubuntu3.1, 5.6.21-25.8-0ubuntu3

Timeline

  • Apr 20, 2021 CVE Published
  • Apr 27, 2021 EPSS Score
  • Sep 1, 2021 EPSS Score
  • Nov 3, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • Jul 12, 2022 EPSS Score
  • Sep 14, 2022 EPSS Score
  • Jan 17, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • May 23, 2023 EPSS Score

References

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