# CVE-2002-1768

## Summary

- **CVE ID:** CVE-2002-1768
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Jun 21, 2005
- **Last Modified:** Mar 16, 2026

## Description

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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/9282)
- [CNA](http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html)
- [CNA](http://www.securityfocus.com/bid/4948)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.76%
- **EPSS Percentile:** 73.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-20._