CVE-2021-29759 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2021-29759, a vulnerability found in IBM App Connect Enterprise Certified Container versions 1.0 to 1.3.

Understanding CVE-2021-29759

CVE-2021-29759 is a security issue discovered in IBM App Connect Enterprise Certified Container that could allow a privileged user to access sensitive information from internal log files.

What is CVE-2021-29759?

The vulnerability in versions 1.0 to 1.3 of IBM's App Connect Enterprise Certified Container enables a privileged attacker to retrieve critical data from internal log files, posing a risk to the confidentiality of the system.

The Impact of CVE-2021-29759

With a CVSS base score of 4.4, this medium severity vulnerability could lead to high confidentiality impact as an attacker with high privileges can potentially exploit the flaw to extract sensitive information.

Technical Details of CVE-2021-29759

The vulnerability is characterized by a low attack complexity and an attacker requiring high privileges. The exploit code maturity is unproven, posing a risk to confidentiality without affecting the system's integrity.

Vulnerability Description

CVE-2021-29759 allows a privileged user to extract sensitive data from internal log files within the affected IBM App Connect Enterprise Certified Container versions.

Affected Systems and Versions

IBM App Connect Enterprise Certified Container versions 1.0, 1.1, 1.2, and 1.3 are impacted by this vulnerability, potentially exposing sensitive information.

Exploitation Mechanism

The vulnerability could be exploited by a privileged user with high privileges, leading to unauthorized access to critical information stored in internal log files.

Mitigation and Prevention

To address CVE-2021-29759, immediate steps should be taken to secure the system and prevent unauthorized data access.

Immediate Steps to Take

Apply the official fix provided by IBM to patch the vulnerability in App Connect Enterprise Certified Container.
Monitor and restrict access to internal log files to limit the exposure of sensitive information.

Long-Term Security Practices

Implement regular security updates and patches to mitigate future vulnerabilities.
Conduct regular security audits to identify and address any potential security risks.

Patching and Updates

Stay informed about security advisories from IBM regarding App Connect Enterprise Certified Container to ensure timely application of patches and updates.