CVE-2021-46333 : Security Advisory and Response

Moddable SDK v11.5.0 has been found to have an invalid memory access vulnerability through the component __asan_memmove.

Understanding CVE-2021-46333

This CVE identifies a security issue in Moddable SDK v11.5.0.

What is CVE-2021-46333?

Moddable SDK v11.5.0 contains a vulnerability that allows for invalid memory access using the component __asan_memmove.

The Impact of CVE-2021-46333

The vulnerability could potentially lead to unauthorized access, data leakage, or system compromise.

Technical Details of CVE-2021-46333

This section provides in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in Moddable SDK v11.5.0 allows for an improper memory access via __asan_memmove.

Affected Systems and Versions

Affected version: v11.5.0
All systems using Moddable SDK v11.5.0

Exploitation Mechanism

The vulnerability can be exploited by crafting specific inputs that trigger the invalid memory access.

Mitigation and Prevention

Guidance on addressing and preventing the CVE.

Immediate Steps to Take

Apply patches or updates provided by the vendor
Monitor security advisories for further instructions
Implement least privilege access controls

Long-Term Security Practices

Conduct regular security audits and code reviews
Keep software up to date with the latest security patches
Train developers on secure coding practices

Patching and Updates

Ensure to regularly check for patches and updates from Moddable SDK to address this vulnerability.