CVE-2021-46335 : What You Need to Know
Learn about CVE-2021-46335 affecting Moddable SDK v11.5.0 with a NULL pointer dereference in fx_Function_prototype_hasInstance. Discover impact, mitigation steps, and prevention measures.
Moddable SDK v11.5.0 contains a NULL pointer dereference in the component fx_Function_prototype_hasInstance.
Understanding CVE-2021-46335
What is CVE-2021-46335?
Moddable SDK v11.5.0 has a vulnerability leading to a NULL pointer dereference in fx_Function_prototype_hasInstance.
The Impact of CVE-2021-46335
This vulnerability could potentially result in a denial of service or arbitrary code execution.
Technical Details of CVE-2021-46335
Vulnerability Description
The issue lies in a NULL pointer dereference in the mentioned SDK component, which could be exploited by attackers.
Affected Systems and Versions
- Product: Moddable SDK v11.5.0
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers could craft malicious input to trigger the NULL pointer dereference in the vulnerable component.
Mitigation and Prevention
Immediate Steps to Take
- Apply official patches or updates from the vendor.
- Monitor security advisories for any further developments.
Long-Term Security Practices
- Regularly update software and SDKs to the latest versions.
- Implement secure coding practices to prevent NULL pointer dereference issues.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the vulnerability.