Vulnerability CVE-2014-8479
Published: 2015-01-21   Modified: 2015-01-22

Description:
The FTP server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408 switches with firmware before 4.0 allows remote authenticated users to cause a denial of service (reboot) via crafted FTP packets.

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Siemens -> Scalance x-300 series firmware 
Siemens -> Scalance x-408 firmware 
Siemens -> Scalance x-300 
Siemens -> Scalance x-300eec 
Siemens -> Scalance x-300poe 
Siemens -> Scalance x-408 
Siemens -> Scalance xr-300 
Siemens -> Scalance xr-300eec 
Siemens -> Scalance xr-300poe 

 References:
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-321046.pdf
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