CVE-2022-29237 : Vulnerability Insights and Analysis
Discover the impact of CVE-2022-29237, a medium severity issue in Opencast. Learn about the vulnerability, affected versions, exploitation, and mitigation steps.
Opencast, a free and open-source video capture and distribution solution, was found to have a limited authentication bypass vulnerability. Attackers with full access to Opencast's ingest REST interface could exploit this issue.
Understanding CVE-2022-29237
This CVE relates to a vulnerability in Opencast versions prior to 10.14 and 11.7 that allowed users to pass URLs for files from other organizations, bypassing security barriers.
What is CVE-2022-29237?
Opencast versions before 10.14 and 11.7 had a flaw where users could import files from external organizations, crossing organizational boundaries. Attackers needed full access to Opencast's ingest REST interface to exploit this vulnerability. Multi-tenant clusters were primarily affected.
The Impact of CVE-2022-29237
The vulnerability's CVSS v3.1 base score was 5.4, indicating a medium severity issue. It had a low impact on confidentiality and integrity, requiring low privileges to exploit over a network without user interaction.
Technical Details of CVE-2022-29237
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability allowed unauthorized users to import files from external organizations into the current organization, bypassing security controls.
Affected Systems and Versions
Opencast versions before 10.14 and 11.7 were impacted by this vulnerability.
Exploitation Mechanism
Attackers with full access to Opencast's ingest REST interface could pass URLs for files from other organizations to import them, subverting organizational boundaries.
Mitigation and Prevention
To address CVE-2022-29237, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
Users should upgrade their Opencast installations to version 10.14 or 11.7 to mitigate the vulnerability. It is recommended to restrict access to the ingest REST interface.
Long-Term Security Practices
Regularly monitor and update Opencast to the latest secure versions. Conduct security assessments to identify and address similar authentication bypass issues.
Patching and Updates
Opencast has released versions 10.14 and 11.7, which include fixes for CVE-2022-29237. Users are advised to promptly apply these patches to secure their installations.