CVE-2023-40687

IBM Db2 denial of service

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Published Dec 4, 2023 CVSS 3.1 · 5.3 Medium EPSS 1.1% KEV · Not listed

Description

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 RUNSTATS command on an 8TB table. IBM X-Force ID: 264809.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

IBM

Db2 for Linux, UNIX and Windows

unaffected

Version	Status	Constraints
`10.5, 11.1, 11.5`	affected	—

Configuration 1 [-]

AND

OR	cpe:2.3:a:ibm:db2::::::::
	cpe:2.3:a:ibm:db2::::::::
	cpe:2.3:a:ibm:db2::::::::

OR	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*
	cpe:2.3:o:opengroup:unix:-:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-45243	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 RUNSTATS command on an 8TB table. IBM X-Force ID: 264809.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.053% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://exchange.xforce.ibmcloud.com/vulnerabilities/264809
https://security.netapp.com/advisory/ntap-20240119-0001/
https://www.ibm.com/support/pages/node/7087149

History

No history.

Subscriptions

Ibm Db2

Linux Linux Kernel

Microsoft Windows

Opengroup Unix

Weaknesses

Sources

CVE record Updated: Feb 13, 2025, 5:08 PM

Status: PUBLISHED
Assigner: ibm
Published: Dec 4, 2023, 1:10 AM
Updated: Feb 13, 2025, 5:08 PM
Reserved: Aug 18, 2023, 3:48 PM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 6:19 AM

Status: Modified
Published: Dec 4, 2023, 2:15 AM
Modified: Jun 17, 2026, 6:19 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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