PT-2022-3770
CVE-2022-21569
·
Published
2022-07-19
·
Updated
2024-08-30
Description by
CVSS 3.1
7.2
HighMetricsAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Oracle MySQL Server versions 8.0.29 and prior
Description
The issue is related to errors in resource release in the Server: Optimizer component of the Oracle MySQL Server. It can be exploited by a remote attacker to cause a denial of service using the MySQL protocol. Successful attacks can result in the ability to cause a hang or frequently repeatable crash of the MySQL Server.
Recommendations
For versions 8.0.29 and prior, update to a version that includes the fix for this issue to prevent exploitation.
As a temporary workaround, consider restricting network access to the MySQL Server to minimize the risk of exploitation.
Found an issue in the description? Have something to add? Feel free to write us 👾