CVE-2021-29073 : Security Advisory and Response

Certain NETGEAR devices are affected by a stack-based buffer overflow vulnerability, allowing an authenticated user to execute arbitrary code. This vulnerability impacts various router models before specific firmware versions.

Understanding CVE-2021-29073

This CVE involves a stack-based buffer overflow vulnerability in NETGEAR routers, potentially leading to unauthorized code execution by authenticated users.

What is CVE-2021-29073?

CVE-2021-29073 is a critical security flaw found in NETGEAR routers, enabling attackers to exploit the vulnerability to execute malicious code.

The Impact of CVE-2021-29073

The impact of this CVE is significant, as it allows authenticated users to trigger a stack-based buffer overflow and potentially compromise the affected devices.

Technical Details of CVE-2021-29073

This section delves into specific technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from a stack-based buffer overflow in certain NETGEAR routers, providing a gateway for authenticated users to execute arbitrary code.

Affected Systems and Versions

Various NETGEAR router models are affected by this vulnerability, including R8000P, MK62, MR60, MS60, R7960P, R7900P, RAX15, RAX20, RAX45, RAX50, RAX75, RAX80, and RAX200 before specific firmware versions.

Exploitation Mechanism

The vulnerability can be exploited by authenticated users, leveraging the stack-based buffer overflow to execute unauthorized code on the affected devices.

Mitigation and Prevention

Discover actionable steps to mitigate the risks associated with CVE-2021-29073.

Immediate Steps to Take

Immediately update the firmware of the affected NETGEAR routers to the latest patched versions to mitigate the vulnerability.

Long-Term Security Practices

Enforce strong password policies, segment your network, and monitor for unauthorized access attempts as proactive security measures.

Patching and Updates

Regularly check for firmware updates and security patches from NETGEAR to safeguard your devices against potential exploits.