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OpenAdvisories
High · 8.2 CVE-2021-31346 EUVD-2021-18256GHSA-gwc7-j4mc-q8fw

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

Published Nov 9, 2021 · Updated Mar 11, 2025 · Assigned by siemens

Description

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). The total length of an ICMP payload (set in the IP header) is unchecked. This may lead to various side effects, including Information Leak and Denial-of-Service conditions, depending on the network buffer organization in memory. (FSMD-2021-0007)

Affected products

VendorProductAffectedFixed
Siemens Capital Embedded AR Classic 431-422 — —
Siemens Capital Embedded AR Classic R20-11 < V2303 V2303
Siemens PLUSCONTROL 1st Gen All versions —
Siemens SIMOTICS CONNECT 400 All versions < V0.5.0.0, All versions < V1.0.0.0 —

Advisories 12

References