CVE-2023-30443: IBM Db2 denial of service

Published Jul 7, 2023
·
Updated

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of service with a specially crafted query.

Affected Software

17 affected components
IBM IBM® Db2®<=10.5.0.11
IBM IBM® Db2®<=11.1.4.7
IBM IBM® Db2®<=11.5.x
All of the following
Any of the following
IBM Db2 Linux=10.5
IBM Db2 Unix=10.5
IBM Db2 Windows=10.5
IBM Db2 Linux=11.1
IBM Db2 Unix=11.1
IBM Db2 Windows=11.1
IBM Db2 Linux=11.5
IBM Db2 Unix=11.5
IBM Db2 Windows=11.5
Any of the following
HP HP-UX
IBM AIX
Linux Linux kernel
Microsoft Windows
Oracle Solaris

Event History

Jul 7, 2023
CVE Published
via IBM·12:00 AM
Dec 19, 2024
CVE Published
via MITRE·01:04 AM
Data Sourced
via MITRE·01:04 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:15 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is CVE-2023-30443?

CVE-2023-30443 is a vulnerability in IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 that allows for denial of service with a specially crafted query.

2

What is the severity of CVE-2023-30443?

The severity of CVE-2023-30443 is medium, with a CVSS score of 6.5.

3

How does CVE-2023-30443 impact IBM Db2?

CVE-2023-30443 can cause a denial of service in IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 when a specially crafted query is used.

4

How can I fix CVE-2023-30443?

To fix CVE-2023-30443, it is recommended to apply the relevant security patches provided by IBM.

5

Where can I find more information about CVE-2023-30443?

You can find more information about CVE-2023-30443 on the IBM X-Force ID: 253205 page and the IBM support page.

Contact

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