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I. Basic Information for CVE-2023-43644
Vulnerability Information

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Vulnerability Title
Improper authentication in the SOCKS5 inbound in sing-box
Source: NVD (National Vulnerability Database)
Vulnerability Description
Sing-box is an open source proxy system. Affected versions are subject to an authentication bypass when specially crafted requests are sent to sing-box. This affects all SOCKS5 inbounds with user authentication and an attacker may be able to bypass authentication. Users are advised to update to sing-box 1.4.4 or to 1.5.0-rc.4. Users unable to update should not expose the SOCKS5 inbound to insecure environments.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
sing-box 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
sing-box是Project S开源的一个通用代理平台。 Sing-box 1.5.0-rc.5之前版本存在访问控制错误漏洞,该漏洞源于允许攻击者绕过身份验证。
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
VendorProductAffected VersionsCPESubscribe
SagerNetsing-box < 1.4.5 -
II. Public POCs for CVE-2023-43644
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III. Intelligence Information for CVE-2023-43644
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IV. Related Vulnerabilities
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