Check Point Advisories

HP Multi-Function Printers Information Disclosure (CVE-2021-39237; CVE-2021-39238)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1085
Date Published:	17 Feb 2022
Severity:	Medium
Last Updated:	Thursday 17 February, 2022
Source:
Industry Reference:	CVE-2021-39237 CVE-2021-39238
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	HP LaserJet FS4: 4.11.2.1 or higher HP LaserJet FS5: 5.3 or higher HP LaserJet Managed FS3: 3.9.8 or higher LaserJet Managed FS4: 4.11.2.1 or higher HP PageWide FS4: 4.11.2.1 or higher HP PageWide FS5: 5.3 or higher HP PageWide ManagedFS4: 4.11.2.1 or higher HP PageWide Managed FS5: 5.3 or higher
Vulnerability Description	An information disclosure vulnerability exists in HP Multi-Function Printers. Successful exploitation of this vulnerability would allow a remote attacker to obtain sensitive information.

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 HP Multi-Function Printers Information Disclosure (CVE-2021-39237) 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: HP Products Protection Violation.
Attack Information: HP Multi-Function Printers Information Disclosure (CVE-2021-39237)