USN-6589-1

    Dashboard / Vulnerabilities / USN-6589-1

    USN-6589-1

    Published: 18 Jan 2024Last Modified: 27 Apr 2026

    Summary: filezilla vulnerability

    Details: Fabian Baeumer, Marcus Brinkmann and Joerg Schwenk discovered that the SSH protocol used in FileZilla is prone to a prefix truncation attack, known as the "Terrapin attack". A remote attacker could use this issue to downgrade or disable some security features and obtain sensitive information.

    References: https://ubuntu.com/security/notices/USN-6589-1, https://ubuntu.com/security/CVE-2023-48795

    Affected packages

    Package

    Name: filezilla

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.46.3-1ubuntu0.1

    Affected versions

    3.39.0-2

    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
    USN-6589-1 | CVE-DB