CVE-2023-35863 : Security Advisory and Response

A Windows service issue in MADEFORNET HTTP Debugger through version 9.12 has been identified, potentially allowing unprivileged applications to access NetFilterSDK wrapper prematurely.

Understanding CVE-2023-35863

This section delves into the specifics of CVE-2023-35863.

What is CVE-2023-35863?

In MADEFORNET HTTP Debugger through version 9.12, the Windows service fails to set the seclevel registry key before launching the driver. This oversight enables unprivileged applications to obtain a handle to the NetFilterSDK wrapper before the service achieves exclusive access.

The Impact of CVE-2023-35863

The vulnerability may lead to unauthorized access to the NetFilterSDK wrapper, risking the integrity and security of the system.

Technical Details of CVE-2023-35863

Explore the technical aspects related to CVE-2023-35863 in this section.

Vulnerability Description

The issue in the Windows service of MADEFORNET HTTP Debugger allows unprivileged applications to gain premature access to the NetFilterSDK wrapper, bypassing intended access restrictions.

Affected Systems and Versions

All versions of MADEFORNET HTTP Debugger up to version 9.12 are impacted by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability involves leveraging the failure to set the seclevel registry key, enabling unauthorized access to the NetFilterSDK wrapper.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent exploitation of CVE-2023-35863.

Immediate Steps to Take

Users are advised to update to a patched version of MADEFORNET HTTP Debugger where the seclevel registry key is set before launching the driver.

Long-Term Security Practices

Implementing strict access control measures and monitoring for any unauthorized access attempts can enhance long-term security.

Patching and Updates

Regularly check for updates and patches from MADEFORNET to address security vulnerabilities promptly.