CVE-2021-46328 : Security Advisory and Response

Moddable SDK v11.5.0 was discovered to contain a heap-buffer-overflow vulnerability via the component __libc_start_main.

Understanding CVE-2021-46328

This CVE relates to a specific vulnerability found in Moddable SDK v11.5.0.

What is CVE-2021-46328?

The vulnerability discovered in Moddable SDK v11.5.0 allows attackers to trigger a heap-buffer-overflow by exploiting the component __libc_start_main.

The Impact of CVE-2021-46328

The vulnerability can potentially lead to unauthorized access, denial of service, or execution of arbitrary code on the affected system.

Technical Details of CVE-2021-46328

This section provides detailed technical information about the vulnerability.

Vulnerability Description

Moddable SDK v11.5.0 is susceptible to a heap-buffer-overflow caused by the component __libc_start_main.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Vulnerable Version: n/a

Exploitation Mechanism

Attackers can exploit this vulnerability to trigger a heap-buffer-overflow through the specific component in the Moddable SDK.

Mitigation and Prevention

It is crucial to take immediate actions and implement long-term security practices to mitigate the risks associated with CVE-2021-46328.

Immediate Steps to Take

Monitor security advisories from Moddable SDK for patches or updates.
Implement network segmentation to minimize the impact of potential attacks.
Consider restricting access to systems running the vulnerable software.

Long-Term Security Practices

Conduct regular security assessments and vulnerability scans.
Educate staff on safe computing practices and threat awareness.
Keep software and systems up-to-date with the latest patches and security fixes.

Patching and Updates

Stay vigilant for patches or updates released by Moddable SDK to address the heap-buffer-overflow vulnerability.