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CVE-2015-7546

HIGH

7.5

Description

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published2/3/2016

Last Modified4/12/2025

Sourcenvd

Honeypot Sightings0

Affected Products

openstack:keystoneopenstack:keystonemiddlewareoracle:solaris

Weaknesses (CWE)

CWE-522

References

http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html(secalert@redhat.com)

http://www.securityfocus.com/bid/80498(secalert@redhat.com)

https://bugs.launchpad.net/keystone/+bug/1490804(secalert@redhat.com)

https://security.openstack.org/ossa/OSSA-2016-005.html(secalert@redhat.com)

https://wiki.openstack.org/wiki/OSSN/OSSN-0062(secalert@redhat.com)

http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/80498(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.launchpad.net/keystone/+bug/1490804(af854a3a-2127-422b-91ae-364da2661108)

https://security.openstack.org/ossa/OSSA-2016-005.html(af854a3a-2127-422b-91ae-364da2661108)

https://wiki.openstack.org/wiki/OSSN/OSSN-0062(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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