CVE-2022-43604
CVSS v3
9.8
CRITICAL
EPSS Score
14.4 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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?
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.
Is CVE-2022-43604 actively exploited?
Active exploitation of CVE-2022-43604 has not been confirmed. Its EPSS score was 14.4% on 2026-10-05, 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).
Is CVE-2022-43604 affecting your environment?
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