CVE-2002-2053
Cisco IOS 12.1 - Denial of Service via HSRP IP Address Spoofing
Title source: llmDescription
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 (4)
Core 4
Core References
Third Party Advisory mailing-list
x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/4949
Third Party Advisory mailing-list
x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html
Third Party Advisory vdb-entry
x_refsource_xf
http://www.iss.net/security_center/static/9283.php
Scores
EPSS
0.0159
EPSS Percentile
73.1%
Details
Status
published
Products (1)
cisco/ios
12.1
Published
Dec 31, 2002
Tracked Since
Feb 18, 2026