Cloud Defense Logo

Products

Solutions

Company

CVE-2020-4161 Explained : Impact and Mitigation

Learn about CVE-2020-4161 affecting IBM DB2 for Linux, UNIX and Windows 11.5, allowing a denial of service attack. Find mitigation steps and patching details here.

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 could allow an authenticated attacker to cause a denial of service due to incorrect handling of certain commands.

Understanding CVE-2020-4161

IBM DB2 for Linux, UNIX and Windows 11.5 vulnerability with a medium severity level.

What is CVE-2020-4161?

The vulnerability in IBM DB2 for Linux, UNIX, and Windows 11.5 could be exploited by an authenticated attacker to trigger a denial of service due to improper command handling.

The Impact of CVE-2020-4161

The vulnerability has a CVSS base score of 6.5 (Medium severity) with a high impact on availability.

Technical Details of CVE-2020-4161

The technical aspects of the CVE-2020-4161 vulnerability.

Vulnerability Description

        CVE ID: CVE-2020-4161
        CVSS Base Score: 6.5 (Medium)
        Attack Vector: Network
        Attack Complexity: Low
        Privileges Required: Low
        User Interaction: None
        Exploit Code Maturity: Unproven

Affected Systems and Versions

        Affected Product: DB2 for Linux- UNIX and Windows
        Vendor: IBM
        Affected Version: 11.5

Exploitation Mechanism

The vulnerability can be exploited by an authenticated attacker sending specific commands to the affected IBM DB2 system, leading to a denial of service.

Mitigation and Prevention

Guidelines to mitigate and prevent the CVE-2020-4161 vulnerability.

Immediate Steps to Take

        Apply the official fix provided by IBM to address the vulnerability.
        Monitor IBM's security bulletins for updates and patches.

Long-Term Security Practices

        Regularly update and patch IBM DB2 installations.
        Implement network security measures to restrict access to vulnerable systems.
        Conduct security training for personnel to recognize and respond to potential threats.

Patching and Updates

        IBM has released an official fix to address the vulnerability in DB2 for Linux, UNIX, and Windows 11.5.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now