Denial of Service Vulnerability in IBM Db2 for Linux, UNIX and Windows
CVE-2025-1000

5.3MEDIUM

Key Information:

Vendor

IBM
Status
Db2 For Linux, Unix And Windows
Vendor
CVE Published:
5 May 2025

What is CVE-2025-1000?

A significant vulnerability exists in IBM Db2 for Linux, UNIX and Windows where authenticated users could exploit improper handling during automatic client rerouting. This flaw can lead to a denial of service when individuals attempt to connect to a z/OS database, impacting the overall performance and availability of the database system. Organizations using affected versions are urged to review security advisories and apply necessary mitigations.

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Affected Version(s)

Db2 for Linux, UNIX and Windows 11.5.0 <= 11.5.9

Db2 for Linux, UNIX and Windows 12.1.0 <= 12.1.1

References

https://www.ibm.com/support/pages/node/7232528
vendor-advisorypatch

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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