CVE-2017-12600 : What You Need to Know
Learn about CVE-2017-12600, a denial of service vulnerability in OpenCV versions 3.3 and above due to excessive CPU resource consumption. Find mitigation steps and preventive measures.
OpenCV version 3.3 and above has a denial of service vulnerability due to excessive CPU resource consumption, leading to a potential service outage when specific test cases are executed.
Understanding CVE-2017-12600
What is CVE-2017-12600?
OpenCV (Open Source Computer Vision Library) versions 3.3 and higher are susceptible to a denial of service issue caused by high CPU usage, notably triggered by the 11-opencv-dos-cpu-exhaust test case.
The Impact of CVE-2017-12600
The vulnerability can result in a denial of service, potentially disrupting services or applications relying on OpenCV.
Technical Details of CVE-2017-12600
Vulnerability Description
The issue arises from OpenCV's inefficiency in managing CPU resources, leading to excessive consumption and subsequent service disruption.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: 3.3 and above
Exploitation Mechanism
The vulnerability is exploited by executing the 11-opencv-dos-cpu-exhaust test case, triggering the excessive CPU resource consumption.
Mitigation and Prevention
Immediate Steps to Take
- Monitor CPU usage when running OpenCV applications to detect abnormal spikes.
- Consider limiting resource allocation for OpenCV processes to mitigate the impact.
Long-Term Security Practices
- Regularly update OpenCV to the latest patched versions to address known vulnerabilities.
- Implement resource usage monitoring and management to prevent similar denial of service issues.
- Conduct security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
Apply patches and updates provided by OpenCV to address the denial of service vulnerability and enhance system security.