CVE-2023-38925 : What You Need to Know

A buffer overflow vulnerability was discovered in Netgear DC112A 1.0.0.64, EX6200 1.0.3.94, and R6300v2 1.0.4.8 through the http_passwd parameter in password.cgi.

Understanding CVE-2023-38925

This CVE highlights a critical buffer overflow issue in certain Netgear devices.

What is CVE-2023-38925?

The CVE-2023-38925 vulnerability exists in Netgear DC112A, EX6200, and R6300v2 routers due to improper input validation.

The Impact of CVE-2023-38925

Exploitation of this vulnerability could allow an attacker to execute arbitrary code, leading to potential unauthorized access.

Technical Details of CVE-2023-38925

This section delves into the specific technical aspects of the CVE.

Vulnerability Description

The buffer overflow occurs via the http_passwd parameter in password.cgi, enabling attackers to trigger the issue remotely.

Affected Systems and Versions

Netgear DC112A 1.0.0.64, EX6200 1.0.3.94, and R6300v2 1.0.4.8 are confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this flaw by sending specially crafted requests containing malicious payloads to the affected routers.

Mitigation and Prevention

Here's how users and organizations can mitigate the risks associated with CVE-2023-38925.

Immediate Steps to Take

Disable remote access to affected Netgear devices if not required.
Monitor vendor updates and security advisories for patches.

Long-Term Security Practices

Regularly update firmware to the latest patched versions.
Implement network segmentation to limit the impact of potential security breaches.

Patching and Updates

Netgear may release firmware updates to address CVE-2023-38925. Users should promptly install these updates for improved security.