CVE-2021-38524 : Exploit Details and Defense Strategies

This article provides details about CVE-2021-38524, a stack-based buffer overflow vulnerability affecting certain NETGEAR devices.

Understanding CVE-2021-38524

This vulnerability impacts multiple NETGEAR devices due to a stack-based buffer overflow vulnerability.

What is CVE-2021-38524?

NETGEAR devices are affected by a stack-based buffer overflow vulnerability, allowing an authenticated user to trigger the exploit.

The Impact of CVE-2021-38524

The vulnerability can be exploited by an authenticated user, potentially leading to a denial of service (DoS) condition on the affected devices.

Technical Details of CVE-2021-38524

This section delves into the specifics of the CVE-2021-38524 vulnerability.

Vulnerability Description

A stack-based buffer overflow vulnerability exists in certain NETGEAR devices, which can be exploited by an authenticated user.

Affected Systems and Versions

The vulnerability affects devices such as MK62, MR60, MS60, RAX15, RAX20, RAX200, RAX45, RAX50, RAX75, RAX80, RBK752, RBR750, and RBS750, before specific versions.

Exploitation Mechanism

The vulnerability is exploited by an authenticated user sending crafted input to trigger the stack-based buffer overflow.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-38524.

Immediate Steps to Take

Users should apply security patches provided by NETGEAR to mitigate the vulnerability's impact.

Long-Term Security Practices

Regularly update firmware and follow security best practices to enhance the overall security posture.

Patching and Updates

Keep an eye on security advisories from NETGEAR and promptly apply patches to secure your devices.