CVE-2019-9943 : Security Advisory and Response
Learn about CVE-2019-9943, a vulnerability in OMERO.server versions 5.1.0 through 5.6.0 allowing circumvention of permissions on model objects. Find out the impact, affected systems, and mitigation steps.
Open Microscopy Environment OMERO.server versions 5.1.0 through 5.6.0 have a vulnerability that allows circumvention of permissions on model objects.
Understanding CVE-2019-9943
This CVE involves a vulnerability in the ome.services.graphs.GraphTraversal.findObjectDetails function of OMERO.server versions 5.1.0 through 5.6.0.
What is CVE-2019-9943?
The vulnerability in OMERO.server versions 5.1.0 through 5.6.0 allows for the circumvention of permissions on model objects during specific operations like move and delete due to mishandling of group permissions.
The Impact of CVE-2019-9943
The vulnerability can lead to unauthorized access and manipulation of model objects within the Open Microscopy Environment, potentially compromising data integrity and confidentiality.
Technical Details of CVE-2019-9943
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in the ome.services.graphs.GraphTraversal.findObjectDetails function allows for the bypassing of permissions on OMERO model objects during certain operations, posing a security risk.
Affected Systems and Versions
- Affected System: Open Microscopy Environment OMERO.server
- Affected Versions: 5.1.0 through 5.6.0
Exploitation Mechanism
The vulnerability is exploited by manipulating the mishandled group permissions to gain unauthorized access to and control over model objects.
Mitigation and Prevention
Protecting systems from CVE-2019-9943 is crucial to maintain security.
Immediate Steps to Take
- Update OMERO.server to a patched version that addresses the vulnerability.
- Monitor and restrict access to sensitive model objects within the environment.
Long-Term Security Practices
- Regularly review and update permissions and access controls within the Open Microscopy Environment.
- Conduct security audits and assessments to identify and mitigate potential vulnerabilities.
Patching and Updates
- Stay informed about security advisories and updates from Open Microscopy Environment to promptly apply patches and fixes to mitigate vulnerabilities.