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CVE-2022-4857— Modbus Tools Modbus Poll mbp File mbpoll.exe buffer overflow

Quick assessment

Affected
Modbus Tools Modbus Poll
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Modbus Tools Modbus Poll是Modbus Tools公司的一个 Modbus 主模拟器。主要用于帮助 Modbus 从设备的开发人员或其他想要测试和模拟 Modbus。 Modbus Tools Modbus Poll 9.10.0及之前版本存在安全漏洞，该漏洞源于文件mbpoll.exe的未知功能存在问题，会导致缓冲区溢出。

CVSS 6.3 · Medium EPSS 0.66% · P49
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I. Basic Information for CVE-2022-4857

Vulnerability Information
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Vulnerability Title
Modbus Tools Modbus Poll mbp File mbpoll.exe buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Modbus Tools Modbus Poll up to 9.10.0 and classified as critical. Affected by this issue is some unknown functionality of the file mbpoll.exe of the component mbp File Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-217022 is the identifier assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Modbus Tools Modbus Poll 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Modbus Tools Modbus Poll是Modbus Tools公司的一个 Modbus 主模拟器。主要用于帮助 Modbus 从设备的开发人员或其他想要测试和模拟 Modbus。 Modbus Tools Modbus Poll 9.10.0及之前版本存在安全漏洞，该漏洞源于文件mbpoll.exe的未知功能存在问题，会导致缓冲区溢出。
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
Modbus Tools Modbus Poll 9.0 -

II. Public POCs for CVE-2022-4857

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III. Intelligence Information for CVE-2022-4857

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Vendor Advisories for CVE-2022-4857 (2)

Proof of Concept for CVE-2022-4857 (1)

IV. Related Vulnerabilities

Same vendor: Modbus Tools
Same weakness: CWE-120

V. Comments for CVE-2022-4857

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