Vulnerability Description
Affected devices do not contain an Immutable Root of Trust in Hardware. With this the integrity of the code executed on the device can not be validated during load-time. An attacker with physical access to the device could use this to replace the boot image of the device and execute arbitrary code.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic Drive Controller Cpu 1504D Tf Firmware | - |
| Siemens | Simatic Drive Controller Cpu 1504D Tf | - |
| Siemens | Simatic Drive Controller Cpu 1507D Tf Firmware | - |
| Siemens | Simatic Drive Controller Cpu 1507D Tf | - |
| Siemens | Simatic S7-1500 Cpu 1510Sp F-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1510Sp F-1 Pn | - |
| Siemens | Simatic S7-1500 Cpu 1510Sp-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1510Sp-1 Pn | - |
| Siemens | Simatic S7-1500 Cpu 1511-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1511-1 Pn | - |
| Siemens | Simatic S7-1500 Cpu 1511C-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1511C-1 Pn | - |
| Siemens | Simatic S7-1500 Cpu 1511F-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1511F-1 Pn | - |
| Siemens | Simatic S7-1500 Cpu 1511T-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1511T-1 Pn | - |
| Siemens | Simatic S7-1500 Cpu 1511Tf-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1511Tf-1 Pn | - |
| Siemens | Simatic S7-1500 Cpu 1512C-1 Pn Firmware | - |
| Siemens | Simatic S7-1500 Cpu 1512C-1 Pn | - |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/html/ssa-482757.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-482757.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-482757.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-482757.pdfVendor Advisory
FAQ
What is CVE-2022-38773?
CVE-2022-38773 is a vulnerability with a CVSS score of 4.6 (MEDIUM). Affected devices do not contain an Immutable Root of Trust in Hardware. With this the integrity of the code executed on the device can not be validated during load-time. An attacker with physical acce...
How severe is CVE-2022-38773?
CVE-2022-38773 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-38773?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Drive Controller Cpu 1504D Tf Firmware, Siemens Simatic Drive Controller Cpu 1504D Tf, Siemens Simatic Drive Controller Cpu 1507D Tf Firmware, Siemens Simatic Drive Controller Cpu 1507D Tf, Siemens Simatic S7-1500 Cpu 1510Sp F-1 Pn Firmware.