CVE-2021-29665 : What You Need to Know

IBM Security Verify Access 20.07 is affected by a critical vulnerability, CVE-2021-29665, that can enable a local attacker to execute arbitrary code with elevated privileges through a stack-based buffer overflow.

Understanding CVE-2021-29665

This section delves into the details of the critical security vulnerability identified as CVE-2021-29665.

What is CVE-2021-29665?

CVE-2021-29665 is a vulnerability in IBM Security Verify Access 20.07 that arises due to improper bounds checking, potentially allowing malicious actors to run unauthorized code on the system with higher privileges.

The Impact of CVE-2021-29665

With a CVSS v3.0 base score of 9 (Critical), this vulnerability can lead to high impacts on confidentiality, integrity, and availability. The exploit can result in unauthorized execution of arbitrary code by attackers.

Technical Details of CVE-2021-29665

Explore the technical aspects of the CVE-2021-29665 vulnerability in IBM Security Verify Access 20.07.

Vulnerability Description

The vulnerability is identified as a stack-based buffer overflow that allows local attackers to potentially execute arbitrary code with elevated privileges due to inadequate bounds checking.

Affected Systems and Versions

Only IBM Security Verify Access version 20.07 is impacted by this vulnerability, exposing systems with this specific version to the risk of exploitation.

Exploitation Mechanism

The vulnerability can be exploited by a local attacker, leveraging the lack of proper bounds checking to inject and execute malicious code on the system with escalated privileges.

Mitigation and Prevention

Learn about the mitigation strategies and preventive measures to safeguard systems from CVE-2021-29665.

Immediate Steps to Take

It is crucial to apply the official fix provided by IBM to address the vulnerability. Additionally, restrict network access to affected systems and monitor for any signs of unauthorized access.

Long-Term Security Practices

Implementing strong security practices like regular security assessments, timely software updates, and user education can help in enhancing overall system security and resilience.

Patching and Updates

Regularly check for security patches and updates released by IBM for Security Verify Access to ensure that your systems are protected from known vulnerabilities.