CVE-2002-2053

high

Description

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.

References

http://www.securityfocus.com/bid/4949

http://www.iss.net/security_center/static/9283.php

http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html

http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html

Details

Source: Mitre, NVD

Published: 2002-12-31

Updated: 2008-09-05

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High