description: A vulnerability has been identified in EN100 Ethernet module DNP3 IP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint. This could allow an attacker to crash the affected application leading to a denial of service condition.
problem types: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
affected:
{
product: EN100 Ethernet module DNP3 IP variant
vendor: Siemens
versions:
status: affected, version: All versions
}
{
product: EN100 Ethernet module IEC 104 variant
vendor: Siemens
versions:
status: affected, version: All versions
}
{
product: EN100 Ethernet module IEC 61850 variant
vendor: Siemens
versions:
status: affected, version: All versions < V4.37
}
{
product: EN100 Ethernet module Modbus TCP variant
vendor: Siemens
versions:
status: affected, version: All versions
}
{
product: EN100 Ethernet module PROFINET IO variant
vendor: Siemens
versions:
status: affected, version: All versions
}
