Resource exhaustion in IBM DB2 LUW - CVE-2023-30442

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Main Vulnerability Database Vulnerabilities #VU81935

Resource exhaustion in IBM DB2 LUW - CVE-2023-30442

Published: October 12, 2023


Vulnerability identifier: #VU81935
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-30442
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Affected software

IBM DB2 LUW
IBM DB2
IBM Security Guardium Key Lifecycle Manager (GKLM)
IBM Intelligent Operations Center
IBM Operations Analytics Predictive Insights
WebSphere Remote Server
IBM Security Verify Governance
IBM Cloud Application Performance Management (APM)
IBM OpenPages with Watson
dashDB Local
DB2 on Cloud Pak for Data
DB2 Warehouse on Cloud Pak for Data
Db2 Big SQL

How to mitigate CVE-2023-30442

Install updates from vendor's website.

IBM DB2 LUW - addressed in versions 11.1.4 FP7, 11.5.7, 11.5.8
dashDB Local - update to 11.5.9.0
DB2 on Cloud Pak for Data - update to 4.7.3
DB2 Warehouse on Cloud Pak for Data - update to 4.7.3
Db2 Big SQL - update to 7.5.3
IBM Cloud Application Performance Management (APM) - update to 8.1.4.0.4
IBM DB2 - addressed in versions 11.1.4.7, 11.5.7, 11.5.8

External References

Related Security Bulletins