CVE-2019-3884 : Exploit Details and Defense Strategies
Discover the impact of CVE-2019-3884, a flaw in Red Hat's atomic-openshift allowing unauthorized deletion of object children. Learn about affected versions and mitigation steps.
This CVE-2019-3884 article provides insights into a vulnerability in Red Hat's atomic-openshift affecting multiple versions.
Understanding CVE-2019-3884
This CVE involves a flaw in the garbage collection system of atomic-openshift that enables an attacker to delete children of objects by impersonating a valid object's UUID from a different namespace.
What is CVE-2019-3884?
The vulnerability in atomic-openshift versions 3.6 to 4.1 allows unauthorized deletion of object children by exploiting UUID impersonation.
The Impact of CVE-2019-3884
- CVSS Score: 3.6 (Low Severity)
- Attack Vector: Local
- Attack Complexity: High
- Integrity Impact: Low
- Privileges Required: Low
- Affected Confidentiality: None
- Availability Impact: Low
- Scope: Unchanged
- User Interaction: None
Technical Details of CVE-2019-3884
Vulnerability Description
The flaw in atomic-openshift permits attackers to delete object children by pretending to be a valid object from a different namespace.
Affected Systems and Versions
Versions 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, and 4.1 of atomic-openshift are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by impersonating the UUID of a valid object from another namespace to delete object children.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches promptly.
- Monitor for any unauthorized deletions or modifications.
- Restrict access to critical systems and namespaces.
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities.
- Conduct security training to educate users on best practices.
Patching and Updates
Ensure all systems running atomic-openshift versions 3.6 to 4.1 are updated with the latest patches.