High severity7.5NVD Advisory· Published Mar 16, 2023· Updated Jun 17, 2026
CVE-2022-43606
CVE-2022-43606
Description
A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality of EIP Stack Group OpENer development commit 58ee13c. A specially-crafted EtherNet/IP request can lead to use of a null pointer, causing the server to crash. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.
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Affected products
2- EIP Stack Group/OpENerv5Range: development commit 58ee13c
Patches
Vulnerability mechanics
References
2- talosintelligence.com/vulnerability_reports/TALOS-2022-1663nvdExploitThird Party Advisory
- www.talosintelligence.com/vulnerability_reports/TALOS-2022-1663nvd
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