CVE-2022-43604 - CVE House
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Status published Critical CVE-2022-43604

An out-of-bounds write vulnerability exists in the GetAttributeList attribute_count_request functionality...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from EIP Stack Group

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CVE-2022-43606
A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality...
High 7.5
CVE-2022-43605
An out-of-bounds write vulnerability exists in the SetAttributeList attribute_count_request functionality...
Critical 10

Affected Vendor

EIP Stack Group

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Affected Software

OpENer
Vulnerable Versions:
development commit 58ee13c

Timeline

Official Publish: March 16th, 2023
Last Modified: March 5th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-787

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control
T1485 Data Destruction
Impact