# CVE-2002-0666

## Summary

- **CVE ID:** CVE-2002-0666
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Oct 25, 2002
- **Last Modified:** Mar 16, 2026

## Description

IPSEC implementations including (1) FreeS/WAN and (2) KAME do not properly calculate the length of authentication data, which allows remote attackers to cause a denial of service (kernel panic) via spoofed, short Encapsulating Security Payload (ESP) packets, which result in integer signedness errors.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://razor.bindview.com/publish/advisories/adv_ipsec.html)
- [CNA](http://www.iss.net/security_center/static/10411.php)
- [CNA](http://www.securityfocus.com/bid/6011)
- [CNA](http://www.debian.org/security/2002/dsa-201)
- [CNA](http://www.kb.cert.org/vuls/id/459371)
- [CNA](ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2002-016.txt.asc)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.74%
- **EPSS Percentile:** 72.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._