<?xml version="1.0" encoding="UTF-8"?>
<cvrfdoc xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:cpe="http://cpe.mitre.org/language/2.0" xmlns:cvrf="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/cvrf" xmlns:cvrf-common="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/common" xmlns:cvssv2="http://scap.nist.gov/schema/cvss-v2/1.0" xmlns:cvssv3="https://www.first.org/cvss/cvss-v3.0.xsd" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:ns0="http://purl.org/dc/elements/1.1/" xmlns:prod="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/prod" xmlns:scap-core="http://scap.nist.gov/schema/scap-core/1.0" xmlns:sch="http://purl.oclc.org/dsdl/schematron" xmlns:vuln="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/vuln" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/cvrf">
  <DocumentTitle xml:lang="en">CVE-2015-7546</DocumentTitle>
  <DocumentType>SUSE CVE</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification>
      <ID>SUSE CVE-2015-7546</ID>
    </Identification>
    <Status>Interim</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>6</Number>
        <Date>2022-10-15T16:52:42Z</Date>
        <Description>current</Description>
      </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2021-05-30T13:33:53Z</InitialReleaseDate>
    <CurrentReleaseDate>2022-10-15T16:52:42Z</CurrentReleaseDate>
    <Generator>
      <Engine>cve-database/bin/generate-cvrf-cve.pl</Engine>
      <Date>2020-12-27T01:00:00Z</Date>
    </Generator>
  </DocumentTracking>
  <DocumentNotes>
    <Note Title="CVE" Type="Summary" Ordinal="1" xml:lang="en">CVE-2015-7546</Note>
    <Note Title="Mitre CVE Description" Type="Description" Ordinal="2" xml:lang="en">The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="4" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
  </DocumentNotes>
  <DocumentReferences>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
    </Reference>
  </DocumentReferences>
  <ProductTree xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/prod">
    <Branch Type="Product Family" Name="SUSE Cloud 5">
      <Branch Type="Product Name" Name="SUSE Cloud 5">
        <FullProductName ProductID="SUSE Cloud 5" CPE="cpe:/a:suse:suse-cloud:5">SUSE Cloud 5</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE OpenStack Cloud 6">
      <Branch Type="Product Name" Name="SUSE OpenStack Cloud 6">
        <FullProductName ProductID="SUSE OpenStack Cloud 6" CPE="cpe:/o:suse:suse-openstack-cloud:6">SUSE OpenStack Cloud 6</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Version" Name="crowbar-openstack-3.0+git.1456169766.1e60d19-1.1">
      <FullProductName ProductID="crowbar-openstack-3.0+git.1456169766.1e60d19-1.1" CPE="cpe:2.3:a:crowbar-openstack_project:crowbar-openstack:3.0+git.1456169766.1e60d19:*:*:*:*:*:*:*">crowbar-openstack-3.0+git.1456169766.1e60d19-1.1</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="openstack-keystone">
      <FullProductName ProductID="openstack-keystone" CPE="cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*">openstack-keystone</FullProductName>
    </Branch>
    <Relationship ProductReference="crowbar-openstack-3.0+git.1456169766.1e60d19-1.1" RelationType="Default Component Of" RelatesToProductReference="SUSE OpenStack Cloud 6">
      <FullProductName ProductID="SUSE OpenStack Cloud 6:crowbar-openstack-3.0+git.1456169766.1e60d19-1.1">crowbar-openstack-3.0+git.1456169766.1e60d19-1.1 as a component of SUSE OpenStack Cloud 6</FullProductName>
    </Relationship>
    <Relationship ProductReference="openstack-keystone" RelationType="Default Component Of" RelatesToProductReference="SUSE Cloud 5">
      <FullProductName ProductID="SUSE Cloud 5:openstack-keystone">openstack-keystone as a component of SUSE Cloud 5</FullProductName>
    </Relationship>
  </ProductTree>
  <Vulnerability xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/vuln" Ordinal="1">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.</Note>
    </Notes>
    <CVE>CVE-2015-7546</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE OpenStack Cloud 6:crowbar-openstack-3.0+git.1456169766.1e60d19-1.1</ProductID>
      </Status>
      <Status Type="Known Not Affected">
        <ProductID>SUSE Cloud 5:openstack-keystone</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>moderate</Description>
      </Threat>
    </Threats>
    <CVSSScoreSets>
      <ScoreSetV2>
        <BaseScoreV2>5.4</BaseScoreV2>
        <VectorV2>AV:A/AC:M/Au:N/C:P/I:P/A:P</VectorV2>
      </ScoreSetV2>
      <ScoreSetV3>
        <BaseScoreV3>7.5</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H</VectorV3>
      </ScoreSetV3>
    </CVSSScoreSets>
  </Vulnerability>
</cvrfdoc>
