Check Point Advisories

Fluent Bit HTTP Server Memory Corruption (CVE-2024-4323)

Vulnerability
Protection

Check Point Reference:	CPAI-2024-0330
Date Published:	28 May 2024
Severity:	Critical
Last Updated:	Tuesday 28 May, 2024
Source:
Industry Reference:	CVE-2024-4323
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Fluent Bit HTTP Server from 2.0.7 up to 3.0.3 (including)
Vulnerability Description	A memory corruption vulnerability exists in Fluent Bit HTTP Server. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on 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 Fluent Bit HTTP Server Memory Corruption (CVE-2024-4323) 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: Web Server Enforcement Violation.
Attack Information: Fluent Bit HTTP Server Memory Corruption (CVE-2024-4323)