CVE-2019-4548 : Security Advisory and Response

IBM Security Directory Server 6.4.0 is vulnerable to a clickjacking attack that allows a remote attacker to control the victim's clicking actions. This CVE was published on February 3, 2020, with a CVSS base score of 6.1.

Understanding CVE-2019-4548

This CVE involves a security vulnerability in IBM Security Directory Server 6.4.0 that enables a remote attacker to manipulate the victim's clicking actions.

What is CVE-2019-4548?

The vulnerability in IBM Security Directory Server 6.4.0 allows a remote attacker to take control of the victim's clicking actions by luring them to a malicious website. This can lead to further attacks on the victim.

The Impact of CVE-2019-4548

The impact of this vulnerability is rated as MEDIUM severity with a CVSS base score of 6.1. The victim's clicking actions can be hijacked, potentially resulting in additional attacks by the remote attacker.

Technical Details of CVE-2019-4548

IBM Security Directory Server 6.4.0 vulnerability details and exploitation mechanisms.

Vulnerability Description

The victim's clicking actions can be controlled by a remote attacker through IBM Security Directory Server 6.4.0.

Affected Systems and Versions

Product: Security Directory Server
Vendor: IBM
Version: 6.4.0

Exploitation Mechanism

The attacker needs to persuade the victim to access a malicious website to exploit this vulnerability.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-4548.

Immediate Steps to Take

Update IBM Security Directory Server to the latest version that contains the official fix.
Educate users about the risks of visiting unknown or suspicious websites.

Long-Term Security Practices

Implement security awareness training for employees to recognize and report suspicious activities.
Regularly monitor and audit network traffic for any unusual behavior.

Patching and Updates

Apply official patches and updates provided by IBM to address this vulnerability.