CVE-2021-34567: WAGO I/O-Check Service prone to Out-of-bounds Read

First published: Wed Nov 09 2022(Updated: )

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service and an limited out-of-bounds read.

Credit: info@cert.vde.com

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• vendor/wago
• canonical/wago 750-8100 firmware
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