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CVE-2023-4590— Buffer Overflow vulnerability in Frhed

Quick assessment

Affected
Frhed Frhed
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Frhed是datadiode个人开发者的一个适用于 Windows 的二进制文件编辑器（十六进制编辑器）。 Frhed 1.6.0版本存在缓冲区错误漏洞，该漏洞源于允许攻击者通过Structured Exception Handler (SEH) 寄存器通过long filename参数执行任意代码。

CVSS 7.3 · High EPSS 1.10% · P63

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-4590

Vulnerability Information
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Vulnerability Title
Buffer Overflow vulnerability in Frhed
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow vulnerability in Frhed hex editor, affecting version 1.6.0. This vulnerability could allow an attacker to execute arbitrary code via a long filename argument through the Structured Exception Handler (SEH) registers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
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
Frhed 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Frhed是datadiode个人开发者的一个适用于 Windows 的二进制文件编辑器（十六进制编辑器）。 Frhed 1.6.0版本存在缓冲区错误漏洞，该漏洞源于允许攻击者通过Structured Exception Handler (SEH) 寄存器通过long filename参数执行任意代码。
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
Frhed Frhed 1.6.0 -

II. Public POCs for CVE-2023-4590

# POC Description Source Link Shenlong Link
1 None https://github.com/dgndrn/CVE-2023-4590 POC Details
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III. Intelligence Information for CVE-2023-4590

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Other References for CVE-2023-4590 (1)

IV. Related Vulnerabilities

Same weakness: CWE-120

V. Comments for CVE-2023-4590

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