PT-2021-6566 · Oracle+11 · Mysql Server+10
Published
2021-07-20
·
Updated
2025-06-10
·
CVE-2021-2372
CVSS v2.0
6.3
Medium
| Vector | AV:N/AC:M/Au:S/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
MySQL Server versions 5.7.34 and prior
MySQL Server versions 8.0.25 and prior
Description
The vulnerability is related to errors in resource release in the InnoDB component of the MySQL Server. It allows a remote attacker to cause a denial of service. Successful attacks can result in the ability to cause a hang or frequently repeatable crash of the MySQL Server.
Recommendations
For MySQL Server versions 5.7.34 and prior, update to a version later than 5.7.34 to resolve the issue.
For MySQL Server versions 8.0.25 and prior, update to a version later than 8.0.25 to resolve the issue.
As a temporary workaround, consider restricting network access to the MySQL Server to minimize the risk of exploitation.
Exploit
Fix
Improper Resource Release
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Linuxmint
Mariadb Server
Mysql Server
Red Hat
Rocky Linux
Suse
Ubuntu