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HistoryJan 01, 1999 - 5:00 a.m.
CVE-1999-0453
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
6.5 Medium
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
76.3%
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
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
6.5 Medium
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
76.3%
Related for NVD:CVE-1999-0453