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    CVE-2011-5000

    The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service (memory consumption) via a large value in a certain length field. NOTE: there may be limited scenarios in which this issue is relevant.

    Published:Aug 1, 2011
    Last Modified:Apr 11, 2025
    EPS:Apr 4, 2012
    EPSS Score:0.01114
    CVSS Score:3.5

    Affected Products

    Vendor
    Openbsd
    Product
    Openssh
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    http://seclists.org/fulldisclosure/2011/Aug/2http://site.pi3.com.pl/adv/ssh_1.txthttp://seclists.org/fulldisclosure/2011/Aug/2http://site.pi3.com.pl/adv/ssh_1.txt

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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