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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
VendorProductVersion
siemenssimatic_s7-300_with_profitnet_support_firmware
3.2.11
siemenssimatic_s7-300_without_profitnet_support_firmware
3.3.11
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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