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Intelligence Center » Browse All Vulnerabilities » CVE-1999-0453


Vulnerability Score 5.0 5.0
CVE Id CVE-1999-0453
Last Modified 05 Sep 2008 04:17:18
Published 01 Jan 1999 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact NONE NONE
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).

Vulnerable Systems

Last Updated: 27 May 2016 10:34:58