Vulnerability Description
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V7.1.2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V7.1.2), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2) (All versions < V7.1.2), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V7.1.2), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V7.1.2), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V7.1.2), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V7.1.2), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V7.1.2), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V7.1.2), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V7.1.2), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V7.1.2), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V7.1.2), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V7.1.2), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V7.1.2), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V7.1.2), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V7.1.2), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions >= V1.1.0 < V3.0.0). Affected devices with TCP Event service enabled do not properly handle malformed packets. This could allow an unauthenticated remote attacker to cause a denial of service condition and reboot the device thus possibly affecting other network resources.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Ruggedcom Rm1224 Firmware | < 7.1.2 |
| Siemens | Ruggedcom Rm1224 | - |
| Siemens | Scalance M804Pb Firmware | < 7.1.2 |
| Siemens | Scalance M804Pb | - |
| Siemens | Scalance M812-1 Firmware | < 7.1.2 |
| Siemens | Scalance M812-1 | - |
| Siemens | Scalance M816-1 Firmware | < 7.1.2 |
| Siemens | Scalance M816-1 | - |
| Siemens | Scalance M826-2 Firmware | < 7.1.2 |
| Siemens | Scalance M826-2 | - |
| Siemens | Scalance M874-2 Firmware | < 7.1.2 |
| Siemens | Scalance M874-2 | - |
| Siemens | Scalance M874-3 Firmware | < 7.1.2 |
| Siemens | Scalance M874-3 | - |
| Siemens | Scalance M876-3 Firmware | < 7.1.2 |
| Siemens | Scalance M876-3 | - |
| Siemens | Scalance M876-4 Firmware | < 7.1.2 |
| Siemens | Scalance M876-4 | - |
| Siemens | Scalance Mum853-1 Firmware | < 7.1.2 |
| Siemens | Scalance Mum853-1 | - |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/html/ssa-697140.htmlVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-697140.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-697140.pdfVendor Advisory
FAQ
What is CVE-2022-31766?
CVE-2022-31766 is a vulnerability with a CVSS score of 8.6 (HIGH). A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V7.1.2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V7.1.2), SCALANCE M80...
How severe is CVE-2022-31766?
CVE-2022-31766 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-31766?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Ruggedcom Rm1224 Firmware, Siemens Ruggedcom Rm1224, Siemens Scalance M804Pb Firmware, Siemens Scalance M804Pb, Siemens Scalance M812-1 Firmware.