CVE-2023-46739

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    CVE-2023-46739

    Published: 3 Jan 2024Last Modified: 28 Oct 2026

    Summary: Timing attack can leak user passwords

    Details: CubeFS is an open-source cloud-native file storage system. A vulnerability was found during in the CubeFS master component in versions prior to 3.3.1 that could allow an untrusted attacker to steal user passwords by carrying out a timing attack. The root case of the vulnerability was that CubeFS used raw string comparison of passwords. The vulnerable part of CubeFS was the UserService of the master component. The UserService gets instantiated when starting the server of the master component. The issue has been patched in v3.3.1. For impacted users, there is no other way to mitigate the issue besides upgrading.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46739.json, https://github.com/cubefs/cubefs/security/advisories/GHSA-8579-7p32-f398, https://nvd.nist.gov/vuln/detail/CVE-2023-46739, https://github.com/cubefs/cubefs/commit/6a0d5fa45a77ff20c752fa9e44738bf5d86c84bd

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -84795afb21a64e92db9e53fb88d33410ac3c49c0

    Affected versions

    v3.3.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-46739 | CVE-DB