CVE-2023-43644
CVSS 3.1 Score 9.8 of 10 (high)
Details
Published Sep 25, 2023
Updated: Sep 26, 2023
CWE ID 306
Summary
CVE-2023-43644 affects the Sing-box open source proxy system, where specially crafted requests can lead to an authentication bypass. This vulnerability impacts all SOCKS5 inbounds with user authentication and allows unauthorized access. Sing-box users are urged to upgrade to version 1.4.4 or 1.5.0-rc.4 for security. Those unable to upgrade should restrict SOCKS5 inbound exposure to secure environments.
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