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), 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)
Type Confusion
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
siemensCNA
5.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
VendorProductVersion
siemenscapital_vstar
*
siemensnucleus_net
*
siemensnucleus_readystart_v3
𝑥
< 2017.02.1
siemensnucleus_readystart_v4
𝑥
< 4.1.1
siemensnucleus_source_code
*
siemensapogee_modular_building_controller_firmware
*
siemensapogee_modular_equiment_controller_firmware
*
siemensapogee_pxc_compact_firmware
*
siemensapogee_pxc_modular_firmware
*
siemenstalon_tc_compact_firmware
*
siemenstalon_tc_modular_firmware
*
𝑥
= Vulnerable software versions