Check Point Advisories

Microsoft .NET Framework Authentication Bypass (CVE-2024-29059)

Vulnerability
Protection

Check Point Reference:	CPAI-2024-0313
Date Published:	29 May 2024
Severity:	High
Last Updated:	Wednesday 29 May, 2024
Source:
Industry Reference:	CVE-2024-29059
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Microsoft .NET Framework from 4.8.0 before 4.8.04690.02
Vulnerability Description	An authentication bypass vulnerability exists in Microsoft .NET Framework. Successful exploitation of this vulnerability could allow a remote attacker to gain unauthorized access to the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Microsoft .NET Framework Authentication Bypass (CVE-2024-29059) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Content Protection Violation.
Attack Information: Microsoft .NET Framework Authentication Bypass (CVE-2024-29059)