Vulnerability CVE-2014-5074
Published: 2014-08-17   Modified: 2014-08-18

Description:
Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

Type:

CWE-noinfo

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.1/10
6.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Siemens -> Simatic s7-1500 cpu 
Siemens -> Simatic s7-1500 cpu firmware 
Siemens -> Simatic s7-1511-1 pn cpu 
Siemens -> Simatic s7-1513-1 pn cpu 
Siemens -> Simatic s7-1515-2 pn cpu 
Siemens -> Simatic s7-1516-3 pn/dp cpu 
Siemens -> Simatic s7-1516f-3 pn/dp cpu 
Siemens -> Simatic s7-1518-4 pn/dp cpu 
Siemens -> Simatic s7-1518f-4 pn/dp cpu 

 References:
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-310688.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01
https://www.exploit-db.com/exploits/44693/
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