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CVE-2008-4500

MediumPublished

Serv-U 7.0.0.1 through 7.3, including 7.2.0.1, allows remote authenticated users to cause a denial of service (CPU consumption) via a crafted stou command,...

Published: Oct 8, 2008
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Oct 3, 2008

Primary CVSS

4.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS probability estimate

10.3%

Moderate · next 30 days

Percentile: 95.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Serv-U 7.0.0.1 through 7.3, including 7.2.0.1, allows remote authenticated users to cause a denial of service (CPU consumption) via a crafted stou command, probably related to MS-DOS device names, as demonstrated using "con:1".

Sources

RhinoSoft Serv-U FTP Server 7.3 - (Authenticated) 'stou con:1' Denial of ServiceExploit
dmnt · windows · Oct 3, 2008

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