Check Point Advisories

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

Check Point Reference: CPAI-2023-1683
Date Published: 19 May 2024
Severity: Critical
Last Updated: Sunday 19 May, 2024
Industry Reference:CVE-2023-2676
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

  1. In the IPS tab, click Protections and find the H3C Routers Buffer Overflow protection using the Search tool and Edit the protection's settings.
  2. 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

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