CVE-2021-3703 : Security Advisory and Response

This CVE-2021-3703 article provides insights into the incorrect fix mentioned in RHSA for Serverless 1.16.0 and Serverless client kn 1.16.0 and the actual fix implemented in Serverless 1.17.0.

Understanding CVE-2021-3703

This section delves into the details of CVE-2021-3703 and its impact on Serverless systems.

What is CVE-2021-3703?

CVE-2021-3703 highlights the incorrect fix attribution in RHSA for Serverless 1.16.0, which was addressed in Serverless 1.17.0.

The Impact of CVE-2021-3703

The impact revolves around the discrepancies in the fix attribution for CVE-2021-27918, CVE-2021-31525, and CVE-2021-33196 in RHSA.

Technical Details of CVE-2021-3703

This section dives deeper into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability stemmed from the incorrect fix assignment in RHSA for Serverless 1.16.0, rectified in Serverless 1.17.0.

Affected Systems and Versions

Systems running Serverless 1.16.0 and Serverless client kn 1.16.0 were affected by the incorrect fix attribution.

Exploitation Mechanism

Exploitation could have occurred due to the misattribution of fixes leading to potential security risks.

Mitigation and Prevention

Explore the measures to mitigate the impact of CVE-2021-3703 and prevent similar issues in the future.

Immediate Steps to Take

Immediate steps involve verifying the correct fix version and applying the update to Serverless 1.17.0.

Long-Term Security Practices

Establish robust security practices to ensure accurate fix attributions and prevent security vulnerabilities.

Patching and Updates

Regularly update and patch Serverless to the latest version to mitigate security risks effectively.