|Check Point Reference:||CPAI-2020-0369|
|Date Published:||21 May 2020|
|Last Updated:||21 May 2020|
|Protection Provided by:||
|Who is Vulnerable?|| IP Phone 7811, 7821, 7841, 7861 Desktop Phones - Before version 11.7.|
IP Phone 8811, 8841, 8845, 8851, 8861, 8865 Desktop Phones - Before version 11.7.
Unified IP Conference Phone 8831 - Before version 10.3.
Wireless IP Phone 8821, 8821-EX - Before version 11.0.
|Vulnerability Description||A denial of service vulnerability exists in Cisco IP Phone. A remote unauthenticated attacker can exploit this vulnerability to cause a denial of service condition on an affected system.|
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.
This protection's log will contain the following information:
Attack Name: Cisco Protection Violation.
Attack Information: Cisco IP Phone Denial of Service (CVE-2020-3161)