## Description

A design flaw in the Z-Modem protocol allows the remote sender of a file to execute arbitrary programs on the client, as implemented in rz in the rzsz module of FreeBSD before 2.1.5, and possibly other programs.

## Severity

Overall Severity: N/A

### CVSS Metrics

Type | Score | Severity | Vector
--- | --- | --- | ---

## Affected Products

### freebsd - freebsd

Affected Versions:

- *

## References

- ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/old/FreeBSD-SA-96:17.rzsz.asc
  Patch Vendor Advisory
- http://ciac.llnl.gov/ciac/bulletins/g-31.shtml
  Patch Vendor Advisory
- http://www.iss.net/security_center/static/7540.php
- ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/old/FreeBSD-SA-96:17.rzsz.asc
  Patch Vendor Advisory
- http://ciac.llnl.gov/ciac/bulletins/g-31.shtml
  Patch Vendor Advisory
- http://www.iss.net/security_center/static/7540.php

Neural Processor Active