CVE-2019-12966 Explained : Impact and Mitigation
Learn about CVE-2019-12966, a vulnerability in FeHelper allowing arbitrary code execution during JSON format operations, potentially compromising system security. Discover mitigation steps and best practices.
FeHelper through June 19, 2019, allows for arbitrary code execution during a JSON format operation, potentially leading to security risks.
Understanding CVE-2019-12966
FeHelper vulnerability allowing arbitrary code execution.
What is CVE-2019-12966?
FeHelper permits the execution of arbitrary code during JSON format operations, as demonstrated by specific input.
The Impact of CVE-2019-12966
- Allows attackers to execute arbitrary code
- Potential compromise of system integrity and confidentiality
Technical Details of CVE-2019-12966
FeHelper vulnerability technical specifics.
Vulnerability Description
FeHelper allows the execution of arbitrary code during JSON format operations.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by utilizing specific input during JSON format operations.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2019-12966.
Immediate Steps to Take
- Disable FeHelper extension if not essential
- Avoid executing JSON format operations with untrusted input
Long-Term Security Practices
- Regularly update FeHelper to the latest version
- Implement code review processes to detect and prevent similar vulnerabilities
Patching and Updates
- Check for and apply any patches or updates provided by FeHelper to address this vulnerability.