Input validation error in IBM DB2 LUW - CVE-2023-50308

Vulnerability identifier: #VU85745

CSH Severity: Low

CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-50308

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability occurs when a statement is run on columnar tables. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.

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

Install updates from vendor's website.

dashDB Local - update to 11.5.9.0
IBM Cloud Pak System - addressed in versions 2.3.4.1, 2.3.5.0
DB2 Warehouse on Cloud Pak for Data - update to 4.8.2
DB2 on Cloud Pak for Data - update to 4.8.2
Db2 Big SQL - update to 7.6.4
IBM Cloud Application Performance Management (APM) - update to 8.1.4.0.15
Storage Protect Server - update to 8.1.22

• https://www.ibm.com/support/pages/node/7105506
• https://exchange.xforce.ibmcloud.com/vulnerabilities/273393

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