CVE-2021-20410 : What You Need to Know
Learn about CVE-2021-20410 affecting IBM Security Verify Information Queue 1.0.6 and 1.0.7, exposing user credentials to interception through man-in-the-middle attacks. Find mitigation steps here.
IBM Security Verify Information Queue versions 1.0.6 and 1.0.7 have a vulnerability where user credentials are sent in plain text, potentially allowing an authenticated attacker to intercept them using man-in-the-middle attacks.
Understanding CVE-2021-20410
This section provides detailed information on the vulnerability, its impact, technical details, and mitigation steps.
What is CVE-2021-20410?
IBM Security Verify Information Queue versions 1.0.6 and 1.0.7 are affected by a vulnerability that exposes user credentials in clear text, making them susceptible to interception by attackers leveraging man-in-the-middle techniques.
The Impact of CVE-2021-20410
The vulnerability poses a medium severity risk, with high confidentiality impact as user credentials can be compromised. It has a CVSS base score of 5.3/10.
Technical Details of CVE-2021-20410
This section covers the specific technical details of the vulnerability.
Vulnerability Description
IBM Security Verify Information Queue versions 1.0.6 and 1.0.7 send user credentials in plain text, which could be exploited by an attacker performing man-in-the-middle attacks.
Affected Systems and Versions
The affected versions include IBM Security Verify Information Queue 1.0.6 and 1.0.7.
Exploitation Mechanism
An authenticated attacker could exploit the vulnerability by intercepting user credentials transmitted in clear text using man-in-the-middle techniques.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent the exploitation of CVE-2021-20410.
Immediate Steps to Take
- Update IBM Security Verify Information Queue to a non-vulnerable version.
- Employ network encryption to protect user credentials during transmission.
Long-Term Security Practices
- Regularly monitor for security updates and apply patches promptly.
- Implement secure communication protocols to prevent data interception.
Patching and Updates
Refer to IBM Security Bulletin 6414773 for official patches and updates to address CVE-2021-20410.