Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-1500 Cpu Firmware | <= 1.5.1 |
| 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_adviPatchVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-310688.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01PatchUS Government Resource
- https://www.exploit-db.com/exploits/44693/
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_adviPatchVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-310688.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01PatchUS Government Resource
- https://www.exploit-db.com/exploits/44693/
FAQ
What is CVE-2014-5074?
CVE-2014-5074 is a vulnerability with a CVSS score of 7.1 (HIGH). 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.
How severe is CVE-2014-5074?
CVE-2014-5074 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-5074?
Check the references section above for vendor advisories and patch information. Affected products include: 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.