CVE-2018-1000872 : Vulnerability Insights and Analysis
Learn about CVE-2018-1000872, a vulnerability in OpenKMIP PyKMIP server versions before 0.8.0 leading to denial of service. Find out how to mitigate and prevent this issue.
OpenKMIP PyKMIP server in versions prior to 0.8.0 is vulnerable to a denial of service (DOS) attack due to a resource management error. This CVE-2018-1000872-like vulnerability has been addressed in version 0.8.0.
Understanding CVE-2018-1000872
This CVE involves a resource management error in the PyKMIP server of OpenKMIP versions before 0.8.0, leading to a potential denial of service situation.
What is CVE-2018-1000872?
The PyKMIP server in OpenKMIP versions prior to 0.8.0 is susceptible to a CVE-2015-5262-like vulnerability, resulting in a denial of service (DOS) scenario where the server becomes inaccessible due to all available sockets being occupied by clients who do not close them.
The Impact of CVE-2018-1000872
- The vulnerability can lead to a denial of service (DOS) situation, rendering the server inaccessible.
- Attackers can occupy all available sockets by opening them with the server and not closing them.
Technical Details of CVE-2018-1000872
OpenKMIP PyKMIP version All versions before 0.8.0 contains a CWE 399: Resource Management Errors vulnerability in the PyKMIP server.
Vulnerability Description
- The vulnerability allows clients to occupy all available sockets, leading to a denial of service situation.
Affected Systems and Versions
- OpenKMIP PyKMIP versions before 0.8.0 are affected.
Exploitation Mechanism
- Attackers exploit the vulnerability by opening sockets with the server and not closing them.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Update to version 0.8.0 or later to mitigate the vulnerability.
- Monitor and limit the number of open sockets to prevent resource exhaustion.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement network monitoring to detect abnormal socket behavior.
Patching and Updates
- Ensure all systems are updated to version 0.8.0 or above to eliminate the vulnerability.