Resource exhaustion in IBM DB2 LUW - CVE-2023-30446

Vulnerability identifier: #VU86336

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-30446

CWE-ID: CWE-400

Exploitation vector: Remote access

Exploit availability: No public exploit available

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 send specially crafted query on certain tables to trigger resource exhaustion and perform a denial of service (DoS) attack.

IBM DB2 LUW
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 License Metric Tool
IBM OpenPages with Watson
dashDB Local
DB2 on Cloud Pak for Data
DB2 Warehouse on Cloud Pak for Data
Db2 Big SQL
Storage Protect Server
IBM Cloud Pak System

Install updates from vendor's website.

IBM DB2 LUW - addressed in versions 10.5 FP11, 11.1.4 FP7, 11.5.7, 11.5.8
dashDB Local - update to 11.5.9.0
IBM Cloud Pak System - update to 2.3.3.7 iFix 01
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
Storage Protect Server - update to 8.1.20

• https://www.ibm.com/support/pages/node/7010557
• https://exchange.xforce.ibmcloud.com/vulnerabilities/253361
• https://security.netapp.com/advisory/ntap-20230731-0007/

• Multiple vulnerabilities in IBM Cloud APM
• Multiple vulnerabilities in IBM Security Verify Governance - Identity Manager
• Multiple vulnerabilities in IBM Security Guardium Key Lifecycle Manager
• Multiple vulnerabilities in IBM Operations Analytics Predictive Insights
• Multiple vulnerabilities in IBM License Metric Tool
• Multiple vulnerabilities in IBM Intelligent Operations Center (IOC)
• Multiple vulnerabilities in IBM Db2
• Multiple vulnerabilities in IBM WebSphere Remote Server
• Multiple vulnerabilities in IBM Cloud Pak System
• Multiple vulnerabilities in IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data
• Multiple vulnerabilities in IBM OpenPages with Watson
• Multiple vulnerabilities in IBM Storage Protect Server
• Multiple vulnerabilities in IBM Db2 Big SQL on Cloud Pak for Data
• Multiple vulnerabilities in IBM dashDB Local