CVE-2013-4477

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    CVE-2013-4477

    Published: 2 Nov 2013Last Modified: 7 Jul 2026

    Summary:

    Details: The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.

    References: http://rhn.redhat.com/errata/RHSA-2014-0113.html, http://www.ubuntu.com/usn/USN-2034-1, https://bugs.launchpad.net/keystone/+bug/1242855, http://www.openwall.com/lists/oss-security/2013/10/30/6

    Affected packages

    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