# CVE-2002-1511

## Summary

- **CVE ID:** CVE-2002-1511
- **Severity:** UNKNOWN
- **CVSS Score:** 0.04
- **CWE:** N/A
- **Published:** Sep 1, 2004
- **Last Modified:** Mar 16, 2026

## Description

The vncserver wrapper for vnc before 3.3.3r2-21 uses the rand() function instead of srand(), which causes vncserver to generate weak cookies.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert/56161)
- [CNA](http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000640)
- [CNA](http://changelogs.credativ.org/debian/pool/main/v/vnc/vnc_3.3.6-3/changelog)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-041.html)
- [CNA](http://www.iss.net/security_center/static/11384.php)
- [CNA](http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022)
- [CNA](http://security.gentoo.org/glsa/glsa-200302-15.xml)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-068.html)
- [CNA](http://www.securityfocus.com/bid/6905)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.95%
- **EPSS Percentile:** 76.0

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