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    CVE-2011-2192

    The Curl_input_negotiate function in http_negotiate.c in libcurl 7.10.6 through 7.21.6, as used in curl and other products, always performs credential delegation during GSSAPI authentication, which allows remote servers to impersonate clients via GSSAPI requests.

    Published:Jun 23, 2011
    Last Modified:Apr 11, 2025
    EPS:Jul 7, 2011
    EPSS Score:0.0151
    CVSS Score:4.3

    Affected Products

    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Haxx
    Product
    Libcurl
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://curl.haxx.se/curl-gssapi-delegation.patch
    http://curl.haxx.se/docs/adv_20110623.html
    http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062287.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061992.html
    http://secunia.com/advisories/45047
    http://secunia.com/advisories/45067
    http://secunia.com/advisories/45088
    http://secunia.com/advisories/45144
    http://secunia.com/advisories/45181
    http://secunia.com/advisories/48256
    http://security.gentoo.org/glsa/glsa-201203-02.xml
    http://support.apple.com/kb/HT5130
    http://www.debian.org/security/2011/dsa-2271
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:116
    http://www.redhat.com/support/errata/RHSA-2011-0918.html
    http://www.securitytracker.com/id?1025713
    http://www.ubuntu.com/usn/USN-1158-1
    https://bugzilla.redhat.com/show_bug.cgi?id=711454
    http://curl.haxx.se/curl-gssapi-delegation.patch
    http://curl.haxx.se/docs/adv_20110623.html
    http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062287.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061992.html
    http://secunia.com/advisories/45047
    http://secunia.com/advisories/45067
    http://secunia.com/advisories/45088
    http://secunia.com/advisories/45144
    http://secunia.com/advisories/45181
    http://secunia.com/advisories/48256
    http://security.gentoo.org/glsa/glsa-201203-02.xml
    http://support.apple.com/kb/HT5130
    http://www.debian.org/security/2011/dsa-2271
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:116
    http://www.redhat.com/support/errata/RHSA-2011-0918.html
    http://www.securitytracker.com/id?1025713
    http://www.ubuntu.com/usn/USN-1158-1
    https://bugzilla.redhat.com/show_bug.cgi?id=711454

    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