CVE-2002-1768

N/A Unknown
Published: December 31, 2002 Modified: April 16, 2026
View on NVD

Description

Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service (CPU consumption) via randomly sized UDP packets to the Hot Standby Routing Protocol (HSRP) port 1985.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html
Source: cve@mitre.org
http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html
Source: cve@mitre.org
http://www.securityfocus.com/bid/4948
Source: cve@mitre.org
https://exchange.xforce.ibmcloud.com/vulnerabilities/9282
Source: cve@mitre.org
http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/4948
Source: af854a3a-2127-422b-91ae-364da2661108
https://exchange.xforce.ibmcloud.com/vulnerabilities/9282
Source: af854a3a-2127-422b-91ae-364da2661108

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.8%
73th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

cisco