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CVE-2002-2053

nvd nist
Published: Dec 31, 2002Modified: Apr 16, 2026

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5.0
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Exploitability: 10.0 / Impact: 2.9
Source: NVD

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.

Affected (1)

Products: Cisco: Ios
1 product
Ios
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 12.1

Timeline

No history available yet.