CVE-2021-20371 Explained : Impact and Mitigation
Learn about CVE-2021-20371 affecting IBM Jazz Foundation and Engineering products, allowing remote attackers to obtain sensitive information from error messages.
This CVE-2021-20371 article provides insights into a vulnerability affecting IBM Jazz Foundation and IBM Engineering products, enabling remote attackers to access sensitive information through error messages.
Understanding CVE-2021-20371
This section delves into the impact, technical details, and mitigation strategies related to CVE-2021-20371.
What is CVE-2021-20371?
The vulnerability in IBM Jazz Foundation and IBM Engineering products can permit a remote attacker to gather critical data presented in error messages, potentially facilitating further system attacks.
The Impact of CVE-2021-20371
The vulnerability's impact is rated as moderate. It has a CVSS v3.0 Base Score of 4.3, classified as a medium severity issue. The attack complexity is low, requiring minimal privileges and no user interaction.
Technical Details of CVE-2021-20371
This section focuses on vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The flaw allows remote attackers to extract sensitive data from error messages, opening avenues for subsequent attacks on the system.
Affected Systems and Versions
Multiple IBM products like Rational Collaborative Lifecycle Management, Rational Engineering Lifecycle Manager, and others are impacted, including versions 6.0.6, 6.0.6.1, 7.0, and 7.0.1.
Exploitation Mechanism
The vulnerability can be exploited remotely, potentially leading to unauthorized access to sensitive information.
Mitigation and Prevention
This section outlines immediate steps to take, long-term security measures, and the importance of patching and updates.
Immediate Steps to Take
System administrators should apply official fixes provided by IBM, review access controls, and monitor error messages for suspicious activities.
Long-Term Security Practices
Regular security assessments, penetration testing, and educational programs can enhance overall security posture and resilience.
Patching and Updates
Ensure timely application of security patches released by IBM to address the vulnerability.