CVE-2021-20576 Explained : Impact and Mitigation

A detailed overview of CVE-2021-20576, a vulnerability in IBM Security Verify Access 20.07 that could allow a remote attacker to crash the application.

Understanding CVE-2021-20576

This section provides insights into the impact and technical details of CVE-2021-20576.

What is CVE-2021-20576?

CVE-2021-20576 refers to a vulnerability in IBM Security Verify Access 20.07, where a specially crafted HTTP GET request can lead to application crashes.

The Impact of CVE-2021-20576

The vulnerability has a high base severity score of 7.5 and a high availability impact, making it crucial to address quickly.

Technical Details of CVE-2021-20576

Explore the specific technical aspects of CVE-2021-20576 in this section.

Vulnerability Description

The flaw allows remote attackers to exploit the application with a low attack complexity, leading to denial of service.

Affected Systems and Versions

IBM Security Verify Access version 20.07 is affected by this vulnerability, potentially impacting users of this specific version.

Exploitation Mechanism

The vulnerability can be exploited through a specially crafted HTTP GET request initiated remotely.

Mitigation and Prevention

Discover the steps to mitigate and prevent the exploitation of CVE-2021-20576.

Immediate Steps to Take

Users are advised to apply the official fix and update to a secure version to prevent potential attacks.

Long-Term Security Practices

Implementing robust security protocols and regular updates can enhance the overall security posture of the system.

Patching and Updates

Regularly check for security updates and patches from IBM to address vulnerabilities and ensure system security.