7.5
CWE
20
Advisory Published
CVE Published
Updated

CVE-2023-30447: IBM Db2 denial of service

First published: Fri Jul 07 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.

Credit: psirt@us.ibm.com psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
Ibm Db2=10.5.0.11
Ibm Db2=11.1.4.7
IBM IBM® Db2®=11.5
HP HP-UX
IBM AIX
Linux Linux kernel
Microsoft Windows
Oracle Solaris
<=10.5.0.11
<=11.1.4.7
<=11.5.x

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • 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.

  • 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.

  • What is the severity of CVE-2023-30447?

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

  • 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.

  • 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.

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