Vulnerability Description
A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 V6 and earlier CPU family (All versions), SIMATIC S7-400 V7 CPU family (All versions). Specially crafted packets sent to port 80/tcp could cause the affected devices to go into defect mode. A cold restart is required to recover the system.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-300 Cpu Firmware | - |
| Siemens | Simatic S7-300 Cpu 312 | - |
| Siemens | Simatic S7-300 Cpu 314 | - |
| Siemens | Simatic S7-300 Cpu 315-2 Dp | - |
| Siemens | Simatic S7-300 Cpu 315-2 Pn\/Dp | - |
| Siemens | Simatic S7-300 Cpu 317- 2 Dp | - |
| Siemens | Simatic S7-300 Cpu 317-2 Pn\/Dp | - |
| Siemens | Simatic S7-300 Cpu 319-3 Pn\/Dp | - |
| Siemens | Simatic S7-400 Cpu Firmware | - |
| Siemens | Simatic S7-400 Cpu 412-1 | - |
| Siemens | Simatic S7-400 Cpu 412-2 | - |
| Siemens | Simatic S7-400 Cpu 412-2 Pn | - |
| Siemens | Simatic S7-400 Cpu 414-2 | - |
| Siemens | Simatic S7-400 Cpu 414-3 | - |
| Siemens | Simatic S7-400 Cpu 414-3 Pn\/Dp | - |
| Siemens | Simatic S7-400 Cpu 416-2 | - |
| Siemens | Simatic S7-400 Cpu 416-3 | - |
| Siemens | Simatic S7-400 Cpu 416-3 Pn\/Dp | - |
| Siemens | Simatic S7-400 Cpu 416F-2 | - |
| Siemens | Simatic S7-400 Cpu 416F-3 Pn\/Dp | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/94820
- http://www.securitytracker.com/id/1037434
- https://cert-portal.siemens.com/productcert/pdf/ssa-731239.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-16-348-05
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-731239.pdf
- http://www.securityfocus.com/bid/94820
- http://www.securitytracker.com/id/1037434
- https://cert-portal.siemens.com/productcert/pdf/ssa-731239.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-16-348-05
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-731239.pdf
FAQ
What is CVE-2016-9158?
CVE-2016-9158 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and be...
How severe is CVE-2016-9158?
CVE-2016-9158 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-9158?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic S7-300 Cpu Firmware, Siemens Simatic S7-300 Cpu 312, Siemens Simatic S7-300 Cpu 314, Siemens Simatic S7-300 Cpu 315-2 Dp, Siemens Simatic S7-300 Cpu 315-2 Pn\/Dp.