← Back

CVE-1999-0453

nvd nist
Published: Jan 1, 1999Modified: Apr 16, 2026

JSON object

Loading...
5.0
Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Exploitability: 10.0 / Impact: 2.9
Source: NVD

Description

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

Affected (1)

Products: Cisco: Router
Cisco
1 product
Router
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Router
All versions

Related CWEs

CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (2)

Source: cve@mitre.org
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.