medium5.0
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).
Impact
An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Router | All versions |