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medium5.3

CVE-2021-31344

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTR…

Impact

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions), SIMOTICS CONNECT 400 (All versions < V0.5.0.0), SIMOTICS CONNECT 400 (All versions < V1.0.0.0). ICMP echo packets with fake IP options allow sending ICMP echo reply messages to arbitrary hosts on the network. (FSMD-2021-0004)

Affected products

VendorProductAffected versions
SiemensCapital Vstar
All versions
SiemensNucleus Net
All versions
SiemensNucleus Readystart V3
before 2017.02.1
SiemensNucleus Readystart V4
before 4.1.1
SiemensNucleus Source Code
All versions
SiemensApogee Modular Building Controller Firmware
All versions
SiemensApogee Modular Equiment Controller Firmware
All versions
SiemensApogee Pxc Compact Firmware
All versions
SiemensApogee Pxc Modular Firmware
All versions
SiemensTalon Tc Compact Firmware
All versions
SiemensTalon Tc Modular Firmware
All versions

Weakness classification

CWE-843

References