Vulnerability Details CVE-2016-3949
Siemens SIMATIC S7-300 Profinet-enabled CPU devices with firmware before 3.2.12 and SIMATIC S7-300 Profinet-disabled CPU devices with firmware before 3.3.12 allow remote attackers to cause a denial of service (defect-mode transition) via crafted (1) ISO-TSAP or (2) Profibus packets.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.039
EPSS Ranking 87.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://www.securitytracker.com/id/1036089
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01
- http://www.securitytracker.com/id/1036089
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01
Products affected by CVE-2016-3949
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cpe:2.3:h:siemens:simatic_s7-300_with_profitnet_support:-
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cpe:2.3:h:siemens:simatic_s7-300_without_profitnet_support:-
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cpe:2.3:o:siemens:simatic_s7-300_with_profitnet_support_firmware:3.2.11
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cpe:2.3:o:siemens:simatic_s7-300_without_profitnet_support_firmware:3.3.11