Skip to content
OpenAdvisories
High · 8.6 CVE-2021-20988 EUVD-2021-8397GHSA-473m-ppf7-95wq

Hilscher rcX RTOS: Wrong handling of the UDP checksum

Published May 13, 2021 · Updated Sep 16, 2024 · Assigned by CERTVDE

Description

In Hilscher rcX RTOS versions prios to V2.1.14.1 the actual UDP packet length is not verified against the length indicated by the packet. This may lead to a denial of service of the affected device.

Affected products

VendorProductAffectedFixed
Hilscher rcX RTOS unspecified – < V2.1.14.1 V2.1.14.1
Pepperl+Fuchs Ethernet IO Modules ICE1-16 ICE1-16DI-G60L-V1D – ≤ F10017, ICE1-16DIO-G60L-C1-V1D – ≤ F10017, ICE1-16DIO-G60L-V1D – ≤ F10017 —
Pepperl+Fuchs Ethernet IO Modules ICE1-8 ICE1-8DI8DO-G60L-C1-V1D – ≤ F10017, ICE1-8DI8DO-G60L-V1D – ≤ F10017, ICE1-8IOL-G30L-V1D – ≤ F10017, ICE1-8IOL-G60L-V1D – ≤ F10017, ICE1-8IOL-S2-G60L-V1D – ≤ F10017 —

Advisories 1

References