PT-2021-6402 · Oracle+8 · Mysql Server+7
Published
2021-11-15
·
Updated
2023-05-30
·
CVE-2022-21339
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 8.0.27 and prior
Description
The issue is related to errors in resource release in the Server: Optimizer component of MySQL Server. It allows a high-privileged attacker with network access via multiple protocols to compromise MySQL Server, resulting in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.
Recommendations
For versions 8.0.27 and prior, update to a version later than 8.0.27 to resolve the issue.
At the moment, there is no information about additional mitigation measures for this vulnerability.
Exploit
Fix
Improper Resource Release
RCE
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Centos
Linuxmint
Mysql Server
Red Hat
Rocky Linux
Ubuntu