CVE-2023-50308: IBM Db2 denial of service
First published: Mon Jan 08 2024(Updated: )
IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 under certain circumstances could allow an authenticated user to the database to cause a denial of service when a statement is run on columnar tables. IBM X-Force ID: 273393.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Data Virtualization on Cloud Pak for Data | <=3.0 | |
| IBM Watson Query with Cloud Pak for Data | <=2.2 | |
| IBM Watson Query with Cloud Pak for Data | <=2.1 | |
| IBM Watson Query with 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 | ||
| IBM Db2 | <11.5.9 | |
| Any of | ||
| IBM AIX | ||
| IBM z/OS Linux | ||
| Linux Kernel | ||
| Microsoft Windows |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-50308?
CVE-2023-50308 has been classified as a denial of service vulnerability affecting IBM Db2 version 11.5.
How do I fix CVE-2023-50308?
To mitigate CVE-2023-50308, it is recommended to apply the latest patches or updates provided by IBM for Db2 version 11.5.
Who is affected by CVE-2023-50308?
CVE-2023-50308 affects authenticated users of IBM Db2 for Linux, UNIX, and Windows version 11.5, particularly when running certain statements on columnar tables.
What types of systems are vulnerable to CVE-2023-50308?
Vulnerable systems include IBM Db2 for Linux, UNIX, and Windows with versions up to 11.5.9.
What impact does CVE-2023-50308 have on the database?
CVE-2023-50308 can cause a denial of service, which may lead to disruptions in database availability.
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