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CVE-2021-21777

Description

An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted network request can lead to an out-of-bounds read.

POC

Reference

- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1234

Github

No PoCs found on GitHub currently.