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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2002-1768
Last Modified 10 Sep 2008 03:15:29
Published 31 Dec 2002 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2002-1768

Summary

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.

Vulnerable Systems

Operating System

  • Cisco Ios 11.1

  • Cisco Ios 11.2

  • Cisco Ios 12.0

  • Cisco Ios 12.1

  • Cisco Ios 12.2


References

XF - cisco-ios-hsrp-dos(9282)

BID - 4948

BUGTRAQ - 20020606 Re: Three possible DoS attacks against some IOS versions.

BUGTRAQ - 20020605 Three possible DoS attacks against some IOS versions.


Last Updated: 27 May 2016 10:37:28