Check Point Advisories

Yi Technology Home Camera CRCDec Denial Of Service (CVE-2018-3935)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-1112
Date Published:	27 Nov 2018
Severity:	High
Last Updated:	Monday 31 December, 2018
Source:
Industry Reference:	CVE-2018-3935
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Yi Technology Home Camera 27US 1.8.7.0D
Vulnerability Description	A denial of service vulnerability exists in the Yi Home Camera. Successful exploitation of this vulnerability could allow a remote attacker to allocate unlimited memory, resulting in denial of service.

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

In the IPS tab, click Protections and find the Yi Technology Home Camera CRCDec Denial Of Service 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: Application Servers Protection Violation.
Attack Information: Yi Technology Home Camera CRCDec Denial Of Service