CVE-2025-1000

IBM Db2 denial of service

State: Published
Severity: 5.3 Medium
Published: May 5, 2025
Updated: Nov 3, 2025
Reserved: Feb 3, 2025

Description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.1

could allow an authenticated user to cause a denial of service when connecting to a z/OS database due to improper handling of automatic client rerouting.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H	ibm

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Db2 for Linux, UNIX and WindowsIBM	11.5.0 through 11.5.9Affected 12.1.0 through 12.1.1Affected

References

https://www.ibm.com/support/pages/node/7232528vendor-advisorypatch
https://security.netapp.com/advisory/ntap-20250516-0002/

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