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CVE-2022-43606

Quick assessment

Affected
EIP Stack Group OpENer
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

EIPStackGroup OpENer是EIPStackGroup组织的一个用于为IO适配器设备提供EtherNet/IP堆栈功能的软件 。 EIPStackGroup OpENer 58ee13c版本存在缓冲区错误漏洞，该漏洞源于orward Open connection_management_entry函数中存在使用未初始化指针的漏洞， 特制的 EtherNet/IP 请求可能导致使用空指针，从而可能导致服务器崩溃。

CVSS 7.5 · High EPSS 8.05% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-43606

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用未经初始化的指针
Source: CVE Program / CVE List V5
Vulnerability Title
EIPStackGroup OpENer 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EIPStackGroup OpENer是EIPStackGroup组织的一个用于为IO适配器设备提供EtherNet/IP堆栈功能的软件 。 EIPStackGroup OpENer 58ee13c版本存在缓冲区错误漏洞，该漏洞源于orward Open connection_management_entry函数中存在使用未初始化指针的漏洞， 特制的 EtherNet/IP 请求可能导致使用空指针，从而可能导致服务器崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
EIP Stack Group OpENer development commit 58ee13c -

II. Public POCs for CVE-2022-43606

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III. Intelligence Information for CVE-2022-43606

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Other References for CVE-2022-43606 (1)

Same Patch Batch · EIP Stack Group · 2023-03-16 · 3 CVEs total

CVE-2022-43604 10.0 CRITICAL EIPStackGroup OpENer 缓冲区错误漏洞
CVE-2022-43605 10.0 CRITICAL EIPStackGroup OpENer 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: OpENer
Same vendor: EIP Stack Group
Same weakness: CWE-824

V. Comments for CVE-2022-43606

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