CVE-2023-40373

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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. IBM X-Force ID: 263574.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
IBM	Db2 for Linux, UNIX and Windows	10.5, 11.1, 11.5

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/263574VDB Entry, Vendor Advisory
https://security.netapp.com/advisory/ntap-20231116-0006/Third Party Advisory
https://www.ibm.com/support/pages/node/7047563Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/263574VDB Entry, Vendor Advisory
https://security.netapp.com/advisory/ntap-20231116-0006/Third Party Advisory
https://www.ibm.com/support/pages/node/7047563Vendor Advisory

Timeline

Published: Oct 17, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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