Vulnerability CVE-2017-15269
Published: 2017-11-15

Description:
The PSFTPd 10.0.4 Build 729 server does not prevent FTP bounce scans by default. These can be performed using "nmap -b" and allow performing scans via the FTP server.

See advisories in our WLB2 database:
Topic
Author
Date
High
PSFTPd Windows FTP Server 10.0.4 Build 729 Log Injection / Use-After-Free
X41 D-Sec
15.11.2017

Type:

CWE-610

 (Externally Controlled Reference to a Resource in Another Sphere)

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

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
Partial
None
None
Affected software
Psftp -> Psftpd 

 References:
http://packetstormsecurity.com/files/144972/PSFTPd-Windows-FTP-Server-10.0.4-Build-729-Use-After-Free-Log-Injection.html
http://www.securityfocus.com/archive/1/541518/100/0/threaded
https://www.x41-dsec.de/lab/advisories/x41-2017-006-psftpd/
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