CVE-2019-10760 : What You Need to Know
Learn about CVE-2019-10760, a vulnerability in safer-eval allowing arbitrary code execution. Find out how to mitigate the risk and prevent unauthorized access.
Versions of safer-eval prior to 1.3.2 have a vulnerability that allows for the execution of arbitrary code by utilizing constructor properties to break out of the restricted environment.
Understanding CVE-2019-10760
Versions of safer-eval prior to 1.3.2 are susceptible to Arbitrary Code Execution, enabling the execution of code without limitations.
What is CVE-2019-10760?
safer-eval before version 1.3.2 are vulnerable to Arbitrary Code Execution. A payload using constructor properties can escape the sandbox and execute arbitrary code.
The Impact of CVE-2019-10760
- Allows attackers to execute arbitrary code
- Potential for unauthorized access to sensitive information
- Risk of system compromise and control by malicious actors
Technical Details of CVE-2019-10760
Vulnerability Description
- Vulnerability Type: Arbitrary Code Execution
- Attack Vector: Utilizing constructor properties to escape the sandbox
Affected Systems and Versions
- Product: safer-eval
- Vendor: Snyk
- Versions Affected: All versions prior to 1.3.2
Exploitation Mechanism
- Attackers exploit constructor properties to execute arbitrary code
Mitigation and Prevention
Immediate Steps to Take
- Update safer-eval to version 1.3.2 or later
- Implement code reviews to detect and prevent similar vulnerabilities
Long-Term Security Practices
- Regularly update software and dependencies to patch known vulnerabilities
- Employ secure coding practices to mitigate code execution risks
- Monitor and restrict access to sensitive system components
Patching and Updates
- Apply patches and updates provided by Snyk to address the vulnerability