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High · 8.6 CVE-2021-20987 EUVD-2021-8396GHSA-r5x8-6vj6-82q6

Hilscher: EtherNet/IP stack crash for specific CIP service

Published Feb 16, 2021 · Updated Sep 16, 2024 · Assigned by CERTVDE

Description

A denial of service and memory corruption vulnerability was found in Hilscher EtherNet/IP Core V2 prior to V2.13.0.21that may lead to code injection through network or make devices crash without recovery.

Affected products

VendorProductAffectedFixed
Hilscher EtherNet/IP Core V2 V2 – < V2.13.0.21 V2.13.0.21
Pepper+Fuchs PCV/PXV/PGV PXV100-F200-B25-V1D, PXV100I-F200-B25-V1D, PCV100-F200-B25-V1D-6011-6720, PCV50-F200-B25-V1D, PCV80-F200-B25-V1D, PCV100-F200-B25-V1D-6011 – ≤ V1.10.0 —
Pepper+Fuchs WCS WCS3B-LS510, WCS3B-LS510H, WCS3B-LS510D, WCS3B-LS510DH, WCS3B-LS510H-OM, WCS3B-LS510DH-OM, WCS3B-LS510D-OM, WCS3B-LS510-OM – ≤ V1.2.1 —

Advisories 2

References