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.
References
| Link | Resource |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-418979.pdf | Vendor Advisory |
| https://www.us-cert.gov/ics/advisories/icsa-19-344-07 | Third Party Advisory US Government Resource |
Configurations
Configuration 1 (hide)
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History
02 Feb 2023, 19:18
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://www.us-cert.gov/ics/advisories/icsa-19-344-07 - Third Party Advisory, US Government Resource |
Information
Published : 2019-12-12 19:15
Updated : 2023-12-10 13:13
NVD link : CVE-2019-13942
Mitre link : CVE-2019-13942
CVE.ORG link : CVE-2019-13942
JSON object : View
Products Affected
siemens
- en100_ethernet_module_with_firmware_variant_iec_61850
- en100_ethernet_module_with_firmware_variant_profinet_io
- en100_ethernet_module_with_firmware_variant_modbus_tcp
- en100_ethernet_module
- en100_ethernet_module_with_firmware_variant_dnp3_tcp
- en100_ethernet_module_with_firmware_variant_iec104
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer