CVE-2022-43604 | An out-of-bounds write vulnerability exists in the GetAttrib… | CVSS 10.0 CRITICAL

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.

Metadata

CVE ID: CVE-2022-43604
State: PUBLISHED
Assigner: talos
Reserved: 2022-10-21 18:22 UTC
Published: 2023-03-16 20:14 UTC
Last updated: 2025-03-05 19:24 UTC
Primary CWE: CWE-787
CWE-787: Out-of-bounds Write
Vendor / Product: EIP Stack Group / OpENer
Sources: cve.org · NVD

Severity & Metrics

10.0 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
EIP Stack Group	OpENer	—	development commit 58ee13c

Weakness (CWE)

CWE	Source	Description
CWE-787	cna	CWE-787: Out-of-bounds Write

CVSS scores (1)

Score	Severity	Version	Source	Vector
10.0	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References (1)

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1661 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1661