CVE-2019-13942
A vulnerability has been identified in EN100 Ethernet module DNP3 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module IEC104 variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). An unauthorized user could exploit a buffer overflow vulnerability in the webserver. Specially crafted packets sent could cause a Denial-of-Service condition and if certain conditions are met, the affected devices must be restarted manually to fully recover. At the time of advisory publication no public exploitation of this security vulnerability was known.
EPSS 0.34% · 57.2th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| siemens | en100_ethernet_module_with_firmware_variant_iec104 | |
| Siemens AG | EN100 Ethernet module DNP3 variant | All versions |
| siemens | en100_ethernet_module_with_firmware_variant_iec_61850 | 0 |
| Siemens AG | EN100 Ethernet module Modbus TCP variant | All versions |
| Siemens AG | EN100 Ethernet module PROFINET IO variant | All versions |
| Siemens AG | EN100 Ethernet module IEC104 variant | All versions |
| siemens | en100_ethernet_module_with_firmware_variant_modbus_tcp | |
| Siemens AG | EN100 Ethernet module IEC 61850 variant | All versions < V4.37 |
| siemens | en100_ethernet_module_with_firmware_variant_dnp3_tcp | |
| siemens | en100_ethernet_module_with_firmware_variant_profinet_io |
Timeline
- Dec 10, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-451445.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-170686.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-761617.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-618620.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-525454.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-686531.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-273799.pdf advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-344-07 url
- https://nvd.nist.gov/vuln/detail/CVE-2019-13942 advisory