Check Point Advisories

iSharer and upRedSun File Sharing Wizard Buffer Overflow (CVE-2019-16724)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-2683
Date Published:	20 Nov 2022
Severity:	Critical
Last Updated:	Sunday 20 November, 2022
Source:
Industry Reference:	CVE-2019-16724
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	iSharer and upRedSun File Sharing Wizard v1.5.0
Vulnerability Description	A buffer overflow vulnerability exists in iSharer and upRedSun File Sharing Wizard. 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

In the IPS tab, click Protections and find the iSharer and upRedSun File Sharing Wizard Buffer Overflow (CVE-2019-16724) 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: Web Server Enforcement Violation.
Attack Information: iSharer and upRedSun File Sharing Wizard Buffer Overflow (CVE-2019-16724)