CVE-2020-23313 : Security Advisory and Response
Discover the details of CVE-2020-23313, an assertion failure vulnerability in JerryScript 2.2.0, potentially leading to security compromises. Learn about impacts, affected systems, exploitation, and mitigation steps.
This CVE-2020-23313 article provides insights into a specific vulnerability affecting JerryScript 2.2.0.
Understanding CVE-2020-23313
This section delves into the details of the vulnerability and its impact.
What is CVE-2020-23313?
The vulnerability involves an assertion failure in JerryScript 2.2.0, specifically at js-scanner-util.c:2510 in scanner_literal_is_created.
The Impact of CVE-2020-23313
The vulnerability could potentially lead to a denial of service (DoS) attack or other security compromises.
Technical Details of CVE-2020-23313
Explore the technical aspects of the vulnerability.
Vulnerability Description
The assertion 'scope_stack_p > context_p->scope_stack_p' fails at js-scanner-util.c:2510 in scanner_literal_is_created in JerryScript 2.2.0.
Affected Systems and Versions
- Product: JerryScript
- Vendor: N/A
- Version: 2.2.0
Exploitation Mechanism
The vulnerability could be exploited by an attacker to trigger the assertion failure, potentially leading to DoS attacks.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2020-23313.
Immediate Steps to Take
- Update JerryScript to a patched version if available.
- Monitor for any unusual activities on the system.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Implement secure coding practices to prevent similar vulnerabilities.
- Conduct security audits and assessments periodically.
Patching and Updates
Ensure timely application of security patches and updates to mitigate the vulnerability effectively.