Vulnerability Description
The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate, which allows remote attackers to spoof the S7-1200 web server by using this key to create a forged certificate.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-1200 Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 | - |
| Siemens | Simatic S7-1200 Cpu 1211C Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1211C | - |
| Siemens | Simatic S7-1200 Cpu 1212C Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1212C | - |
| Siemens | Simatic S7-1200 Cpu 1212Fc Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1212Fc | - |
| Siemens | Simatic S7-1200 Cpu 1214 Fc Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1214 Fc | - |
| Siemens | Simatic S7-1200 Cpu 1214C Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1214C | - |
| Siemens | Simatic S7-1200 Cpu 1215 Fc Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1215 Fc | - |
| Siemens | Simatic S7-1200 Cpu 1215C Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1215C | - |
| Siemens | Simatic S7-1200 Cpu 1217C Firmware | >= 2.0.0, < 3.0.0 |
| Siemens | Simatic S7-1200 Cpu 1217C | - |
Related Weaknesses (CWE)
References
- http://en.securitylab.ru/lab/PT-2012-48Third Party Advisory
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_secBroken LinkVendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdfBroken LinkThird Party AdvisoryUS Government Resource
- http://en.securitylab.ru/lab/PT-2012-48Third Party Advisory
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_secBroken LinkVendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-263-01.pdfBroken LinkThird Party AdvisoryUS Government Resource
FAQ
What is CVE-2012-3037?
CVE-2012-3037 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate, which allows remote attackers to spoof the S7-1200 web serv...
How severe is CVE-2012-3037?
CVE-2012-3037 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-3037?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic S7-1200 Firmware, Siemens Simatic S7-1200, Siemens Simatic S7-1200 Cpu 1211C Firmware, Siemens Simatic S7-1200 Cpu 1211C, Siemens Simatic S7-1200 Cpu 1212C Firmware.