Check Point Advisories

OpenSSH Memory Corruption (CVE-2023-25136)

Check Point Reference: CPAI-2023-0253
Date Published: 31 May 2023
Severity: Medium
Last Updated: Thursday 13 July, 2023
Source:
Industry Reference:CVE-2023-25136
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? OpenSSH 9.1p1
Vulnerability Description A memory corruption vulnerability exists in OpenSSH. 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

  1. In the IPS tab, click Protections and find the OpenSSH Memory Corruption (CVE-2023-25136) 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:  Web Server Enforcement Violation.
Attack Information:  OpenSSH Memory Corruption (CVE-2023-25136)

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