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Vulnerability Score 7.5 7.5
CVE Id CVE-1999-1301
Last Modified 05 Sep 2008 04:19:11
Published 16 Jul 1996 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



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.

Vulnerable Systems

Operating System

  • Freebsd 2.1.5


CIAC - G-31

FREEBSD - FreeBSD-SA-96:17

XF - rzsz-command-execution(7540)

Last Updated: 27 May 2016 10:35:22