CRITICAL

CVE-2022-43604

CVSS v3

9.8

CRITICAL

EPSS Score

14.4 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2022-43604 yet.

Full record on NVD

Description

An out-of-bounds write vulnerability exists in the GetAttributeList attribute_count_request functionality of EIP Stack Group OpENer development commit 58ee13c. A specially crafted EtherNet/IP request can lead to an out-of-bounds write, potentially causing the server to crash or allow for remote code execution. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

Technical details

Published: 2023-03-16

Frequently asked questions

What is CVE-2022-43604?

Is CVE-2022-43604 actively exploited?

Active exploitation of CVE-2022-43604 has not been confirmed. Its EPSS score was 14.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-43604?

CVE-2022-43604 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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