# CVE-2002-0852

## Summary

- **CVE ID:** CVE-2002-0852
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Aug 14, 2002
- **Last Modified:** Mar 16, 2026

## Description

Buffer overflows in Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service via (1) an Internet Key Exchange (IKE) with a large Security Parameter Index (SPI) payload, or (2) an IKE packet with a large number of valid payloads.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.cisco.com/warp/public/707/vpnclient-multiple-vuln-pub.shtml)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.71%
- **EPSS Percentile:** 72.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._