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

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2000-02-04T05:00:00

Updated: 2024-08-01T16:41:45.387Z

Reserved: 1999-06-07T00:00:00

Link: CVE-1999-0453

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 1999-01-01T05:00:00.000

Modified: 2022-08-17T08:15:12.450

Link: CVE-1999-0453

cve-icon Redhat

No data.