Vulnerability CVE-2008-4500
Published: 2008-10-08   Modified: 2012-02-12

Description:
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".

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Serv-U <= 7.3 (stou con:1) Denial of Service Vulnerability (auth)
dmnt
10.10.2008

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Serv-u -> Serv-u 

 References:
http://xforce.iss.net/xforce/xfdb/45652
http://www.vupen.com/english/advisories/2008/2746
http://www.securityfocus.com/bid/31556
http://www.milw0rm.com/exploits/6660
http://securityreason.com/securityalert/4377
http://secunia.com/advisories/32150
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