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    CVE-2019-7639

    An issue was discovered in gsi-openssh-server 7.9p1 on Fedora 29. If PermitPAMUserChange is set to yes in the /etc/gsissh/sshd_config file, logins succeed with a valid username and an incorrect password, even though a failure entry is recorded in the /var/log/messages file.

    Published:Feb 8, 2019
    Last Modified:Nov 21, 2024
    EPS:Feb 8, 2019
    EPSS Score:0.0035
    CVSS Score:8.1

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Gsi-openssh Project
    Product
    Gsi-openssh

    Exploits

    https://bugzilla.redhat.com/show_bug.cgi?id=1673802https://bugzilla.redhat.com/show_bug.cgi?id=1673802

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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