PT-2025-4237 · Oracle+8 · Mysql Server+7
Jie Liang
+2
·
Published
2025-01-21
·
Updated
2025-05-19
·
CVE-2025-21500
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 the Server: Optimizer component of MySQL Server, allowing an attacker with low privileges and network access via multiple protocols to compromise the server. Successful attacks can result in the unauthorized ability to cause a hang or frequently repeatable crash of MySQL Server, impacting its availability. The vulnerability can be exploited remotely, potentially allowing unauthorized access to protected information and modification, addition, or deletion of data using the MySQL network protocol.
Recommendations
For versions 8.0.40 and prior, update to a version later than 8.0.40 to resolve the issue.
For versions 8.4.3 and prior, update to a version later than 8.4.3 to resolve the issue.
For 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 the MySQL Server to minimize the risk of exploitation.
Fix
DoS
Allocation of Resources Without Limits
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Almalinux
Centos
Linuxmint
Mysql Server
Red Hat
Rocky Linux
Ubuntu