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HistoryFeb 04, 2000 - 5:00 a.m.
CVE-1999-0453
1999-0453
cisco device
syn packet
port 1999
cisco discovery protocol
cdp
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
6.9 Medium
AI Score
Confidence
Low
0.005 Low
EPSS
Percentile
76.4%
An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).
Affected configurations
Node
ciscorouter
| CPE | Name | Operator | Version |
|---|---|---|---|
| cisco:router | cisco router | eq | * |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
6.9 Medium
AI Score
Confidence
Low
0.005 Low
EPSS
Percentile
76.4%
Related for CVE-1999-0453