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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2002-2053
Last Modified 05 Sep 2008 04:32:12
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-2002-2053

Summary

The design of the Hot Standby Routing Protocol (HSRP), as implemented on Cisco IOS 12.1, when using IRPAS, allows remote attackers to cause a denial of service (CPU consumption) via a router with the same IP address as the interface on which HSRP is running, which causes a loop.

Vulnerable Systems

Operating System

  • Cisco Ios 12.1


References

BID - 4949

XF - cisco-ios-hsrp-loop-dos(9283)

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 10:37:36