CVE-2023-47158: IBM Db2 denial of service

Published Jan 8, 2024
·
Updated

IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server)

10.5, 11.1 and 11.5

could allow an authenticated user with CONNECT privileges to cause a denial of service using a specially crafted query. IBM X-Force ID: 270750.

Affected Software

15 affected components
IBM Data Virtualization on Cloud Pak for Data<=3.0
IBM Watson Query on Cloud Pak for Data<=2.2
IBM Watson Query on Cloud Pak for Data<=2.1
IBM Watson Query on Cloud Pak for Data<=2.0
IBM Data Virtualization on Cloud Pak for Data<=1.8
IBM Data Virtualization on Cloud Pak for Data<=1.7
All of the following
Any of the following
IBM DB2>=10.5.0.0<=10.5.0.11
IBM DB2>=11.1.0.0<=11.1.4.7
IBM DB2>=11.5<=11.5.9
Any of the following
HP HP-UX
IBM AIX
IBM Linux On Ibm Z
Linux Linux kernel
Microsoft Windows
Oracle Solaris

Remediation

Patch Available

https://www.ibm.com/support/pages/node/7105496

Event History

Jan 22, 2024
CVE Published
via MITRE·08:05 PM
Data Sourced
via MITRE·08:05 PM
DescriptionSeverityWeakness
Aug 15, 2025
Data Sourced
via IBM·03:29 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2023-47158?

CVE-2023-47158 has been classified as a denial of service vulnerability allowing authenticated users to disrupt service.

2

How do I fix CVE-2023-47158?

To fix CVE-2023-47158, update your IBM Db2 software to the latest version beyond the affected versions, specifically 10.5.0.11, 11.1.4.7, and 11.5.9.

3

Who is affected by CVE-2023-47158?

CVE-2023-47158 affects IBM Db2 versions 10.5, 11.1, and 11.5, specifically for Linux, UNIX, and Windows platforms.

4

What types of systems are vulnerable to CVE-2023-47158?

Vulnerable systems include IBM Db2 for Linux, UNIX, and Windows in the specified versions listed for CVE-2023-47158.

5

Can an unauthenticated user exploit CVE-2023-47158?

No, only authenticated users with CONNECT privileges can potentially exploit CVE-2023-47158 to execute a denial of service attack.

Company

Resources

Contact

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CVE-2023-47158 - IBM Db2 denial of service - SecAlerts