CVE-1999-0453
An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).
Published: 2000-02-04 · CVSS: Unscored
An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7