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    CVE-2013-4477

    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.

    Published:Oct 21, 2013
    Last Modified:Apr 11, 2025
    EPS:Nov 2, 2013
    EPSS Score:0.00064
    CVSS Score:3.3

    Affected Products

    Vendor
    Openstack
    Product
    Grizzly
    Vendor
    Openstack
    Product
    Havana
    Vendor
    Redhat
    Product
    Openstack

    Exploits

    https://bugs.launchpad.net/keystone/+bug/1242855https://bugs.launchpad.net/keystone/+bug/1242855

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2013-7130 (CVSS 7.1) — The i_create_images_and_backing (aka create_images_and_backing) method in libvirt driver in OpenStack Compute …
    CVE-2013-4463 (CVSS 2.1) — OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not properly verify the virtual size of a QCOW2 imag…
    CVE-2013-4469 (CVSS 1.9) — OpenStack Compute (Nova) Folsom, Grizzly, and Havana, when use_cow_images is set to False, does not verify the…
    CVE-2013-4261 (CVSS 3.5) — OpenStack Compute (Nova) Folsom, Grizzly, and earlier, when using Apache Qpid for the RPC backend, does not pr…
    CVE-2013-4155 (CVSS 4) — OpenStack Swift before 1.9.1 in Folsom, Grizzly, and Havana allows authenticated users to cause a denial of se…
    CVE-2013-2161 (CVSS 7.5) — XML injection vulnerability in account/utils.py in OpenStack Swift Folsom, Grizzly, and Havana allows attacker…
    CVE-2013-2096 (CVSS 2.1) — OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not verify the virtual size of a QCOW2 image, which …
    CVE-2013-2030 (CVSS 2.1) — keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary dir…
    CVE-2013-1838 (CVSS 4) — OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) does not properly implement a quota for …
    CVE-2013-0335 (CVSS 7.6) — OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to gai…

    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