Vulnerability Description
A vulnerability has been identified in SIMATIC CP 1626 (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V20.8), SIMATIC HMI Panel (incl. SIPLUS variants) (All versions), SIMATIC NET PC Software V14 (All versions < V14 SP1 Update 14), SIMATIC NET PC Software V15 (All versions), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.4.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.8.1), SIMATIC S7-1500 Software Controller (All versions < V20.8), SIMATIC S7-PLCSIM Advanced (All versions < V3.0), SIMATIC STEP 7 (TIA Portal) (All versions < V16), SIMATIC WinCC (TIA Portal) (All versions < V16), SIMATIC WinCC OA (All versions < V3.16 P013), SIMATIC WinCC Runtime Advanced (All versions < V16), SIMATIC WinCC Runtime Professional (All versions < V16), TIM 1531 IRC (incl. SIPLUS NET variants) (All versions < V2.1). Affected devices contain a message protection bypass vulnerability due to certain properties in the calculation used for integrity protection. This could allow an attacker in a Man-in-the-Middle position to modify network traffic sent on port 102/tcp to the affected devices.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic Et 200Sp Open Controller Cpu 1515Sp Pc Firmware | All versions |
| Siemens | Simatic Et 200Sp Open Controller Cpu 1515Sp Pc | - |
| Siemens | Simatic Et 200Sp Open Controller Cpu 1515Sp Pc2 Firmware | All versions |
| Siemens | Simatic Et 200Sp Open Controller Cpu 1515Sp Pc2 | - |
| Siemens | Simatic S7-1200 Cpu 1211C Firmware | <= 4.0 |
| Siemens | Simatic S7-1200 Cpu 1211C | - |
| Siemens | Simatic S7-1200 Cpu 1212C Firmware | <= 4.0 |
| Siemens | Simatic S7-1200 Cpu 1212C | - |
| Siemens | Simatic S7-1200 Cpu 1214C Firmware | <= 4.0 |
| Siemens | Simatic S7-1200 Cpu 1214C | - |
| Siemens | Simatic S7-1200 Cpu 1215C Firmware | <= 4.0 |
| Siemens | Simatic S7-1200 Cpu 1215C | - |
| Siemens | Simatic S7-1200 Cpu 1217C Firmware | <= 4.0 |
| Siemens | Simatic S7-1200 Cpu 1217C | - |
| Siemens | Simatic S7-1500 Cpu 1518 Firmware | All versions |
| Siemens | Simatic S7-1500 Cpu 1518 | - |
| Siemens | Simatic S7-1500 Cpu 1511C Firmware | All versions |
| Siemens | Simatic S7-1500 Cpu 1511C | - |
| Siemens | Simatic S7-1500 Cpu 1512C Firmware | All versions |
| Siemens | Simatic S7-1500 Cpu 1512C | - |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-232418.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-273799.pdfVendor Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-344-04Third Party AdvisoryUS Government Resource
- https://cert-portal.siemens.com/productcert/pdf/ssa-232418.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-273799.pdfVendor Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-344-04Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2019-10929?
CVE-2019-10929 is a vulnerability with a CVSS score of 5.9 (MEDIUM). A vulnerability has been identified in SIMATIC CP 1626 (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515S...
How severe is CVE-2019-10929?
CVE-2019-10929 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-10929?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Et 200Sp Open Controller Cpu 1515Sp Pc Firmware, Siemens Simatic Et 200Sp Open Controller Cpu 1515Sp Pc, Siemens Simatic Et 200Sp Open Controller Cpu 1515Sp Pc2 Firmware, Siemens Simatic Et 200Sp Open Controller Cpu 1515Sp Pc2, Siemens Simatic S7-1200 Cpu 1211C Firmware.