CVE-2020-23310 : What You Need to Know
Discover the impact of CVE-2020-23310, an assertion failure vulnerability in JerryScript 2.2.0, and learn how to mitigate risks and apply necessary patches.
This CVE-2020-23310 article provides insights into a specific vulnerability affecting JerryScript 2.2.0.
Understanding CVE-2020-23310
This section delves into the details of the vulnerability and its impact.
What is CVE-2020-23310?
The vulnerability involves an assertion failure in JerryScript 2.2.0, specifically in the parser_parse_function_statement function at js-parser-statm.c:733.
The Impact of CVE-2020-23310
The vulnerability could potentially lead to a security breach or system compromise due to the assertion failure in the mentioned function.
Technical Details of CVE-2020-23310
Explore the technical aspects of the vulnerability.
Vulnerability Description
The assertion 'context_p->next_scanner_info_p->type == SCANNER_TYPE_FUNCTION' fails at js-parser-statm.c:733 in parser_parse_function_statement in JerryScript 2.2.0.
Affected Systems and Versions
- Product: JerryScript
- Version: 2.2.0
Exploitation Mechanism
The vulnerability can be exploited by triggering the specific condition that leads to the assertion failure.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2020-23310.
Immediate Steps to Take
- Update JerryScript to a patched version if available.
- Monitor security advisories for any official fixes or workarounds.
Long-Term Security Practices
- Regularly update software and libraries to the latest secure versions.
- Implement code reviews and security testing in the development process.
Patching and Updates
Stay informed about patches and updates released by JerryScript to address CVE-2020-23310.