CVE-2021-46351 Explained : Impact and Mitigation
Discover the impact of CVE-2021-46351, an assertion failure in JerryScript 3.0.0. Learn about affected systems, exploitation, and mitigation steps to protect your software environment.
This CVE involves an assertion failure in JerryScript 3.0.0 related to date manipulation.
Understanding CVE-2021-46351
What is CVE-2021-46351?
There is an Assertion 'local_tza == ecma_date_local_time_zone_adjustment (date_value)' failed at /jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.c(ecma_builtin_date_prototype_dispatch_set):421 in JerryScript 3.0.0.
The Impact of CVE-2021-46351
The vulnerability leads to an assertion failure, potentially causing crashes or other adverse effects in the affected software.
Technical Details of CVE-2021-46351
Vulnerability Description
The vulnerability arises from an assertion failure in JerryScript 3.0.0 related to date manipulation.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability can be exploited by triggering the specific assertion failure condition that exists in the mentioned file and function.
Mitigation and Prevention
Immediate Steps to Take
- Monitor for security advisories or updates from the vendor.
- Consider implementing code changes to address the vulnerability if possible.
Long-Term Security Practices
- Regularly update software to patched versions.
- Conduct regular security assessments and code reviews to identify and address vulnerabilities proactively.
Patching and Updates
Apply any patches or updates provided by the software vendor to mitigate the vulnerability effectively.