Check Point Advisories

Squid Buffer Overflow (CVE-2023-46847)

Check Point Reference: CPAI-2023-1531
Date Published: 18 Feb 2024
Severity: High
Last Updated: Sunday 18 February, 2024
Source:
Industry Reference:CVE-2023-46847
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Squid-Cache 3.2.0.1 and later, prior to 6.4
Vulnerability Description A buffer overflow vulnerability exists in Squid. 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 Squid Buffer Overflow (CVE-2023-46847) 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:  Proxy Server Enforcement Violation.
Attack Information:  Squid Buffer Overflow (CVE-2023-46847)

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