CVE-2021-46331 Explained : Impact and Mitigation
Learn about CVE-2021-46331, a SEGV vulnerability in Moddable SDK v11.5.0 via xs/sources/xsProxy.c in fxProxyGetPrototype. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsProxy.c in fxProxyGetPrototype.
Understanding CVE-2021-46331
What is CVE-2021-46331?
Moddable SDK v11.5.0 has a vulnerability in fxProxyGetPrototype which allows for a SEGV vulnerability.
The Impact of CVE-2021-46331
The vulnerability can potentially lead to a denial of service or arbitrary code execution.
Technical Details of CVE-2021-46331
Vulnerability Description
The vulnerability lies in xsProxy.c in fxProxyGetPrototype within Moddable SDK v11.5.0.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
The vulnerability can be exploited by an attacker to trigger a SEGV vulnerability through the specified proxy mechanism.
Mitigation and Prevention
Immediate Steps to Take
- Users should update to the latest version of Moddable SDK to mitigate the vulnerability.
- Consider applying appropriate security configurations to limit exposure.
Long-Term Security Practices
- Regularly monitor and apply security patches provided by the vendor.
- Implement secure coding practices to reduce the likelihood of vulnerabilities.
Patching and Updates
- Stay informed about security advisories related to Moddable SDK.
- Promptly apply patches and updates released by the vendor to address known vulnerabilities.