CVE-2017-2681
medium
CVSS v3
6.5
CVSS v2
6.1
VIR risk
6.5
Description
Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected.
Predictions
Exploit likelihood
65%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: productcert@siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| siemens | simatic_s7-1500_software_controller | {"endExcluding":"2.1"} | 2.1 |
References
- http://www.securityfocus.com/bid/98369
- http://www.securitytracker.com/id/1038463
- https://cert-portal.siemens.com/productcert/html/ssa-293562.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-293562.pdf
- http://www.securityfocus.com/bid/98369
- http://www.securitytracker.com/id/1038463
- https://cert-portal.siemens.com/productcert/html/ssa-293562.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-293562.pdf
CWEs
CWE-400
Verify integrity in audit chain (admin only). AS-IS.