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Check Point Advisories

Squid Proxy Reflected Cross-Site Scripting (CVE-2019-13345)

Check Point Reference: CPAI-2019-1689
Date Published: 25 Feb 2020
Severity: Medium
Last Updated: 25 Feb 2020
Industry Reference:CVE-2019-13345
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Squid Project Squid 2.x through 2.7.STABLE9
Squid Project Squid 3.x through 3.5.28
Squid Project Squid 4.x through 4.7
Vulnerability Description A reflected cross-site scripting exists in Squid Proxy. A remote user can exploit this vulnerability by enticing an authenticated user to click on a malicious link.

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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Squid Proxy Reflected Cross-Site Scripting (CVE-2019-13345) 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:  Content Protection Violation.
Attack Information:  Squid Proxy Reflected Cross-Site Scripting (CVE-2019-13345)

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