Check Point Advisories

H3C Routers Buffer Overflow (CVE-2023-2676; CVE-2023-29917)

Vulnerability
Protection

Check Point Reference:	CPAI-2023-1683
Date Published:	19 May 2024
Severity:	Critical
Last Updated:	Sunday 19 May, 2024
Source:
Industry Reference:	CVE-2023-2676 CVE-2023-29917
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	H3C Magic R160 firmware 100R004 H3C Magic R200 firmware R200V100R004
Vulnerability Description	A buffer overflow vulnerability exists in H3C routers. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

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 H3C Routers Buffer Overflow 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: Application Servers Protection Violation.
Attack Information: H3C Routers Buffer Overflow