CVE-2022-43606

7.5 highEPSS 8.0%

High (7.5) in opener project opener. EPSS 8.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 8.0% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
CWE: CWE-824
Published: 2023-03-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

opener_project:opener

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1663
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1663
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1663

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