CVE-2023-40373: IBM Db2 denial of service
First published: Mon Oct 16 2023(Updated: )
IBM DB2 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to denial of service with a specially crafted query containing common table expressions.
Credit: psirt@us.ibm.com psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ibm Db2 | >=11.5<=11.5.8 | |
| Ibm Db2 | =10.5 | |
| Ibm Db2 | =10.5-fp1 | |
| Ibm Db2 | =10.5-fp10 | |
| Ibm Db2 | =10.5-fp2 | |
| Ibm Db2 | =10.5-fp3 | |
| Ibm Db2 | =10.5-fp3a | |
| Ibm Db2 | =10.5-fp4 | |
| Ibm Db2 | =10.5-fp5 | |
| Ibm Db2 | =10.5-fp6 | |
| Ibm Db2 | =10.5-fp7 | |
| Ibm Db2 | =10.5-fp8 | |
| Ibm Db2 | =10.5-fp9 | |
| Ibm Db2 | =11.1.4 | |
| Ibm Db2 | =11.1.4-fp1 | |
| Ibm Db2 | =11.1.4-fp2 | |
| Ibm Db2 | =11.1.4-fp3 | |
| Ibm Db2 | =11.1.4-fp4 | |
| Ibm Db2 | =11.1.4-fp5 | |
| Ibm Db2 | =11.1.4-fp6 | |
| Linux Linux kernel | ||
| Microsoft Windows | ||
| Opengroup Unix | ||
| IBM IBM® Db2® | <=10.5.0.x | |
| IBM IBM® Db2® | <=11.1.4.x | |
| IBM IBM® Db2® | <=11.5.x | |
| All of | ||
| Any of | ||
| Ibm Db2 | >=11.5<=11.5.8 | |
| Ibm Db2 | =10.5 | |
| Ibm Db2 | =10.5-fp1 | |
| Ibm Db2 | =10.5-fp10 | |
| Ibm Db2 | =10.5-fp2 | |
| Ibm Db2 | =10.5-fp3 | |
| Ibm Db2 | =10.5-fp3a | |
| Ibm Db2 | =10.5-fp4 | |
| Ibm Db2 | =10.5-fp5 | |
| Ibm Db2 | =10.5-fp6 | |
| Ibm Db2 | =10.5-fp7 | |
| Ibm Db2 | =10.5-fp8 | |
| Ibm Db2 | =10.5-fp9 | |
| Ibm Db2 | =11.1.4 | |
| Ibm Db2 | =11.1.4-fp1 | |
| Ibm Db2 | =11.1.4-fp2 | |
| Ibm Db2 | =11.1.4-fp3 | |
| Ibm Db2 | =11.1.4-fp4 | |
| Ibm Db2 | =11.1.4-fp5 | |
| Ibm Db2 | =11.1.4-fp6 | |
| Any of | ||
| Linux Linux kernel | ||
| Microsoft Windows | ||
| Opengroup Unix |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-40373.
What is the severity of CVE-2023-40373?
The severity of CVE-2023-40373 is medium with a severity value of 5.3.
What software versions are affected by CVE-2023-40373?
IBM Db2 for Linux UNIX and Windows (includes Db2 Connect Server) versions 10.5.0.x, 11.1.4.x, and 11.5.x are affected by CVE-2023-40373.
What is the impact of CVE-2023-40373?
CVE-2023-40373 allows an attacker to perform a denial of service attack by sending a specially crafted query containing common table expressions.
Are there any references available for CVE-2023-40373?
Yes, you can find more information about CVE-2023-40373 at the following references: https://exchange.xforce.ibmcloud.com/vulnerabilities/263574 and https://www.ibm.com/support/pages/node/7047563.
- collector/nvd-index
- collector/nvd-api
- agent/type
- agent/author
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/severity
- agent/title
- agent/references
- agent/tags
- agent/description
- collector/ibm-support
- source/IBM
- agent/software-canonical-lookup
- vendor/ibm
- canonical/ibm db2
- version/ibm db2/11.5
- version/ibm db2/11.5.8
- version/ibm db2/10.5
- version/ibm db2/10.5-fp1
- version/ibm db2/10.5-fp10
- version/ibm db2/10.5-fp2
- version/ibm db2/10.5-fp3
- version/ibm db2/10.5-fp3a
- version/ibm db2/10.5-fp4
- version/ibm db2/10.5-fp5
- version/ibm db2/10.5-fp6
- version/ibm db2/10.5-fp7
- version/ibm db2/10.5-fp8
- version/ibm db2/10.5-fp9
- version/ibm db2/11.1.4
- version/ibm db2/11.1.4-fp1
- version/ibm db2/11.1.4-fp2
- version/ibm db2/11.1.4-fp3
- version/ibm db2/11.1.4-fp4
- version/ibm db2/11.1.4-fp5
- version/ibm db2/11.1.4-fp6
- vendor/linux
- canonical/linux linux kernel
- vendor/microsoft
- canonical/microsoft windows
- vendor/opengroup
- canonical/opengroup unix
- canonical/ibm ibm® db2®
- version/ibm ibm® db2®/10.5.0.x
- version/ibm ibm® db2®/11.1.4.x
- version/ibm ibm® db2®/11.5.x