CVE-2016-4911

Impact:
Moderate
Public Date:
2016-05-17
Bugzilla:
1337079: CVE-2016-4911 openstack-keystone: Incorrect Audit IDs in Keystone Fernet Tokens can result in revocation bypass

The MITRE CVE dictionary describes this issue as:

The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.

Find out more about CVE-2016-4911 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat OpenStack Platform 9.0 openstack-keystone Not affected
Red Hat OpenStack Platform 8.0 (Liberty) openstack-keystone Not affected
Red Hat OpenShift Enterprise 2 openstack-keystone Not affected
Red Hat JBoss Fuse 6.2.1 openstack-keystone Not affected
Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 openstack-keystone Not affected
Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 openstack-keystone Not affected
Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) openstack-keystone Not affected

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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