CVE-2023-30447: 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 on certain tables. IBM X-Force ID: 253436.

Affected Software

11 affected components
IBM IBM® Db2®<=10.5.0.11
IBM IBM® Db2®<=11.1.4.7
IBM IBM® Db2®<=11.5.x
IBM DB2=10.5.0.11
IBM DB2=11.1.4.7
IBM DB2=11.5
HP HP-UX
IBM AIX
Linux Linux kernel
Microsoft Windows
Oracle Solaris

Event History

Jul 7, 2023
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionSeverityAffected Software
Jul 8, 2023
CVE Published
via MITRE·06:07 PM
Data Sourced
via MITRE·06:07 PM
DescriptionSeverityWeakness
Jul 10, 2023
Data Sourced
04:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2023-30447?

CVE-2023-30447 is a vulnerability in IBM Db2 for Linux, UNIX, and Windows that allows a denial of service attack with a specially crafted query on certain tables.

2

Which versions of IBM Db2 are affected by CVE-2023-30447?

IBM Db2 versions 10.5, 11.1, and 11.5 are affected by CVE-2023-30447.

3

What is the severity of CVE-2023-30447?

CVE-2023-30447 has a severity rating of high.

4

How can I fix CVE-2023-30447?

To fix CVE-2023-30447, update to a patched version of IBM Db2 for Linux, UNIX, and Windows.

5

Where can I find more information about CVE-2023-30447?

You can find more information about CVE-2023-30447 on the IBM X-Force ID page and the IBM support page.

Contact

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