USN-6334-1

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    USN-6334-1

    Published: 4 Sept 2023Last Modified: 25 Jun 2026

    Summary: atftp vulnerabilities

    Details: Peter Wang discovered that atftp did not properly manage certain inputs. A remote attacker could send a specially crafted tftp request to the server to cause a crash. (CVE-2020-6097) Andreas B. Mundt discovered that atftp did not properly manage certain inputs. A remote attacker could send a specially crafted tftp request to the server to cause a crash. (CVE-2021-41054) Johannes Krupp discovered that atftp did not properly manage certain inputs. A remote attacker could send a specially crafted tftp request to the server and make the server to disclose /etc/group data. (CVE-2021-46671)

    References: https://ubuntu.com/security/notices/USN-6334-1, https://ubuntu.com/security/CVE-2020-6097, https://ubuntu.com/security/CVE-2021-41054, https://ubuntu.com/security/CVE-2021-46671

    Affected packages

    Package

    Name: atftp

    Purl: pkg:deb/ubuntu/atftp?arch=source&distro=esm-apps%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.7.git20120829-3.1~0.16.04.1+esm1

    Affected versions

    0.7.git20120829-2.1
    0.7.git20120829-3.1~0.16.04.1

    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-6334-1 | CVE-DB