CVE-2012-3037
First published: Tue Sep 25 2012(Updated: )
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.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens SIMATIC S7-1200 CPU | >=2.0.0<3.0.0 | |
| Siemens SIMATIC S7-1200 CPU | ||
| Siemens S7-1200 CPU 1211C Firmware | >=2.0.0<3.0.0 | |
| Siemens Simatic S7-1200 CPU 1211C Firmware | ||
| Siemens S7-1200 CPU 1212C Firmware | >=2.0.0<3.0.0 | |
| Siemens SIMATIC S7-1200 CPU 1212C Firmware | ||
| Siemens S7-1200 CPU 1212FC Firmware | >=2.0.0<3.0.0 | |
| Siemens S7-1200 CPU 1212FC | ||
| Siemens SIMATIC S7-1200 CPU 1214C Firmware | >=2.0.0<3.0.0 | |
| Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/Rly | ||
| Siemens S7-1200 CPU 1214C Firmware | >=2.0.0<3.0.0 | |
| Siemens SIMATIC S7-1200 CPU | ||
| Siemens Simatic S7-1200 CPU Firmware | >=2.0.0<3.0.0 | |
| Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/DC | ||
| Siemens SIMATIC S7-1200 CPU 1215C DC/DC/DC | >=2.0.0<3.0.0 | |
| Siemens CPU 1215C | ||
| Siemens S7-1200 CPU 1217C Firmware | >=2.0.0<3.0.0 | |
| Siemens S7-1200 CPU 1217C |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2012-3037?
CVE-2012-3037 has a high severity due to the potential for remote attackers to spoof the S7-1200 web server.
How do I fix CVE-2012-3037?
To fix CVE-2012-3037, update the SIMATIC S7-1200 firmware to a version higher than 3.0.0.
What systems are affected by CVE-2012-3037?
CVE-2012-3037 affects Siemens SIMATIC S7-1200 PLC firmware versions 2.x, specifically versions from 2.0.0 to 3.0.0.
What type of attack can occur with CVE-2012-3037?
CVE-2012-3037 can allow attackers to create forged certificates, enabling them to impersonate the S7-1200 web server.
Is CVE-2012-3037 a hardware or software vulnerability?
CVE-2012-3037 is a software vulnerability related to the improper protection of private keys in firmware.
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- vendor/siemens
- canonical/siemens simatic s7-1200 cpu
- version/siemens simatic s7-1200 cpu/2.0.0
- canonical/siemens s7-1200 cpu 1211c firmware
- version/siemens s7-1200 cpu 1211c firmware/2.0.0
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- version/siemens s7-1200 cpu 1212c firmware/2.0.0
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- canonical/siemens s7-1200 cpu 1212fc firmware
- version/siemens s7-1200 cpu 1212fc firmware/2.0.0
- canonical/siemens s7-1200 cpu 1212fc
- canonical/siemens simatic s7-1200 cpu 1214c firmware
- version/siemens simatic s7-1200 cpu 1214c firmware/2.0.0
- canonical/siemens simatic s7-1200 cpu 1214fc dc/dc/rly
- canonical/siemens s7-1200 cpu 1214c firmware
- version/siemens s7-1200 cpu 1214c firmware/2.0.0
- canonical/siemens simatic s7-1200 cpu firmware
- version/siemens simatic s7-1200 cpu firmware/2.0.0
- canonical/siemens simatic s7-1200 cpu 1215fc dc/dc/dc
- canonical/siemens simatic s7-1200 cpu 1215c dc/dc/dc
- version/siemens simatic s7-1200 cpu 1215c dc/dc/dc/2.0.0
- canonical/siemens cpu 1215c
- canonical/siemens s7-1200 cpu 1217c firmware
- version/siemens s7-1200 cpu 1217c firmware/2.0.0
- canonical/siemens s7-1200 cpu 1217c