UBUNTU-CVE-2017-7522

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    UBUNTU-CVE-2017-7522

    Published: 27 Jun 2017Last Modified: 16 Jul 2025
    Upstream:

    Summary:

    Details: OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.

    Affected packages

    Package

    Name: openvpn

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.3.2-7ubuntu3.1

    Affected versions

    2.3.2-4ubuntu1
    2.3.2-5ubuntu1
    2.3.2-7ubuntu1
    2.3.2-7ubuntu2
    2.3.2-7ubuntu3

    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