PT-2024-10244 · Oracle+8 · Mysql Server+7
Published
2024-12-25
·
Updated
2025-05-19
·
CVE-2025-21491
CVSS v2.0
6.8
Medium
| Vector | AV:N/AC:L/Au:S/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
MySQL Server versions 8.0.40 and prior
MySQL Server versions 8.4.3 and prior
MySQL Server versions 9.1.0 and prior
Description
The issue is related to a vulnerability in the InnoDB component of Oracle MySQL Server, which can be easily exploited. It allows an attacker with high privileges and network access via multiple protocols to compromise MySQL Server. Successful attacks can result in the unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. The vulnerability is associated with flaws in the authorization procedure due to incorrect input validation.
Recommendations
For MySQL Server versions 8.0.40 and prior, update to a version later than 8.0.40 to resolve the issue.
For MySQL Server versions 8.4.3 and prior, update to a version later than 8.4.3 to resolve the issue.
For MySQL Server versions 9.1.0 and prior, update to a version later than 9.1.0 to resolve the issue.
As a temporary workaround, consider restricting network access to MySQL Server to minimize the risk of exploitation.
Fix
DoS
Improper Authorization
Allocation of Resources Without Limits
RCE
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Centos
Linuxmint
Mysql Server
Red Hat
Rocky Linux
Ubuntu