CVE-1999-1301
A design flaw in the Z-Modem protocol allows the remote sender of a file to execute arbitrary...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-1999-1301- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-1999-1301- Updated
- 2026-11-02
EUVDEUVD-1999-1282 No score
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.
- Record
EUVD-1999-1282- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-57xw-6c7g-xh67 No score
A design flaw in the Z-Modem protocol allows the remote sender of a file to execute arbitrary...
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.
- Record
GHSA-57xw-6c7g-xh67- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-1999-1301 is a high vulnerability (CVSS 7.5) in Freebsd, published July 16, 1996. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.32%, the 70th percentile. No source names a fixed version.