CVE-2023-47747 : Vulnerability Insights and Analysis
Learn about CVE-2023-47747 affecting IBM DB2 for Linux, UNIX, and Windows (versions 10.1, 10.5, 11.1). Understand the impact, technical details, and mitigation steps.
A denial of service vulnerability has been identified in IBM DB2 for Linux, UNIX, and Windows. This CVE-2023-47747 impacts versions 10.1, 10.5, and 11.1 of the DB2 software.
Understanding CVE-2023-47747
This section will provide insights into the nature of the vulnerability and its implications.
What is CVE-2023-47747?
CVE-2023-47747 refers to a flaw in IBM DB2 for Linux, UNIX, and Windows that allows an authenticated user with CONNECT privileges to trigger a denial of service using a specifically crafted query.
The Impact of CVE-2023-47747
The vulnerability in IBM DB2 (versions 10.1, 10.5, 11.1) could lead to a denial of service condition, potentially disrupting critical services and impacting system availability.
Technical Details of CVE-2023-47747
This section will delve into the technical specifics of the vulnerability.
Vulnerability Description
The issue arises from improper input validation (CWE-20) in IBM DB2 versions 10.1, 10.5, and 11.1, allowing an attacker to exploit the system through a specially crafted query.
Affected Systems and Versions
IBM DB2 for Linux, UNIX, and Windows versions 10.1, 10.5, and 11.1 are affected by this vulnerability, potentially impacting systems running these versions.
Exploitation Mechanism
An authenticated user with CONNECT privileges can exploit this vulnerability by submitting a malicious query, leading to a denial of service condition.
Mitigation and Prevention
In this section, we will discuss measures to mitigate the risks associated with CVE-2023-47747.
Immediate Steps to Take
Organizations are advised to apply the necessary patches or updates provided by IBM to address the vulnerability and prevent exploitation.
Long-Term Security Practices
Implement strong access controls, regularly monitor database activities, and educate users on secure query practices to enhance overall security posture.
Patching and Updates
Stay informed about security advisories from IBM and ensure timely application of patches and updates to safeguard against known vulnerabilities.