CVE-2023-43644

CRITICAL

9.1

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.

CVE Details

CVSS v3.1 Score9.1

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/25/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

sagernet:sing-box

Weaknesses (CWE)

CWE-306

References

https://github.com/SagerNet/sing-box/security/advisories/GHSA-r5hm-mp3j-285g(security-advisories@github.com)

https://github.com/SagerNet/sing-box/security/advisories/GHSA-r5hm-mp3j-285g(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.