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CVE-2021-20988

Hilscher rcX RTOS: Wrong handling of the UDP checksum

CVSS 8.6 HIGHEPSS 1.0%CWE-119
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Produtos afetados
Hilscher · rcX RTOSPepperl+Fuchs · Ethernet IO Modules ICE1-16Pepperl+Fuchs · Ethernet IO Modules ICE1-8

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Referências
https://cert.vde.com/de-de/advisories/vde-2021-018https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum