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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
EN100 Ethernet module DNP3 variant
Vendor
Siemens AG
Product
EN100 Ethernet module DNP3 variant
Platforms
Unknown
Default status
Unknown
EN100 Ethernet module DNP3 variant · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
All versions
affected
Unavailable
Unavailable
Unavailable
None listed
EN100 Ethernet module IEC 61850 variant
Vendor
Siemens AG
Product
EN100 Ethernet module IEC 61850 variant
Platforms
Unknown
Default status
Unknown
EN100 Ethernet module IEC 61850 variant · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
All versions < V4.37
affected
Unavailable
Unavailable
Unavailable
None listed
EN100 Ethernet module IEC104 variant
Vendor
Siemens AG
Product
EN100 Ethernet module IEC104 variant
Platforms
Unknown
Default status
Unknown
EN100 Ethernet module IEC104 variant · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
All versions
affected
Unavailable
Unavailable
Unavailable
None listed
EN100 Ethernet module Modbus TCP variant
Vendor
Siemens AG
Product
EN100 Ethernet module Modbus TCP variant
Platforms
Unknown
Default status
Unknown
EN100 Ethernet module Modbus TCP variant · Scoped product and version facts
Version (version)
Status (status)
Version scheme (versionType)
Exclusive end (lessThan)
Inclusive end (lessThanOrEqual)
Status changes (at → status)
All versions
affected
Unavailable
Unavailable
Unavailable
None listed
EN100 Ethernet module PROFINET IO variant
Vendor
Siemens AG
Product
EN100 Ethernet module PROFINET IO variant
Platforms
Unknown
Default status
Unknown
EN100 Ethernet module PROFINET IO variant · Scoped product and version facts