MEDIUM · 5.0

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).

Vulnerability Description

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

CVSS Score

5.0

MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N
Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
CiscoRouterAll versions

Related Weaknesses (CWE)

References

FAQ

What is CVE-1999-0453?

CVE-1999-0453 is a vulnerability with a CVSS score of 5.0 (MEDIUM). An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).

How severe is CVE-1999-0453?

CVE-1999-0453 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-1999-0453?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Router.