CVE-2021-31344

published 2021-11-09

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)…

medium 6.9 CVSS 4.0

AV N AC L AT N PR N UI N VC N VI L VA N SC N SI N SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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

7 ranges

Vendor	Product	Version range	Fixed in
siemens	capital_embedded_ar_classic_431-422	< *	*
siemens	capital_embedded_ar_classic_r20-11	< V2303	V2303
siemens	nucleus_readystart_v3	< 2017.02.1	2017.02.1
siemens	nucleus_readystart_v4	< 4.1.1	4.1.1
siemens	pluscontrol_1st_gen	—	—
siemens	simotics_connect_400	—	—
siemens	simotics_connect_400	—	—

CWE-843