CVE-2022-44193 : Security Advisory and Response

A detailed overview of the CVE-2022-44193 vulnerability affecting Netgear R7000P V1.3.1.64, involving a Buffer Overflow in /usr/sbin/httpd.

Understanding CVE-2022-44193

This section delves into the significance and impact of the CVE-2022-44193 vulnerability.

What is CVE-2022-44193?

The CVE-2022-44193 vulnerability exposes Netgear R7000P V1.3.1.64 to a Buffer Overflow in /usr/sbin/httpd through specific parameters.

The Impact of CVE-2022-44193

The vulnerability allows threat actors to execute arbitrary code or crash the system, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2022-44193

Explore the technical aspects and implications of the CVE-2022-44193 vulnerability.

Vulnerability Description

The Buffer Overflow occurs in /usr/sbin/httpd due to insufficient input validation of parameters: starthour, startminute, endhour, and endminute.

Affected Systems and Versions

Netgear R7000P V1.3.1.64 is confirmed to be affected by this vulnerability, exposing devices running this version to exploitation.

Exploitation Mechanism

Inadequate bounds checking on user-controlled input allows attackers to manipulate the parameters and trigger the Buffer Overflow, gaining unauthorized access.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2022-44193.

Immediate Steps to Take

Users are advised to update to a secure version, apply patches, and restrict network access to mitigate the vulnerability's exploitation.

Long-Term Security Practices

Implementing robust input validation, conducting regular security audits, and enhancing network security measures are essential for long-term protection.

Patching and Updates

Regularly monitor for security advisories, promptly apply vendor-released patches, and stay informed about security best practices to safeguard against evolving threats.