PT-2016-6182 · Openstack · Openstack Identity

Lance Bragstad

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CVE-2016-4911

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Published

2016-06-13

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Updated

2022-07-23

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions OpenStack Identity (Keystone) versions 9.0.x through 9.0.0
Description The issue allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token. This is related to the Fernet Token Provider in OpenStack Identity (Keystone).
Recommendations For OpenStack Identity (Keystone) versions 9.0.x through 9.0.0, update to version 9.0.1 (mitaka) to resolve the issue.

Fix

Improper Access Control

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2016-4911
GHSA-F82M-W3P3-CGP3
PYSEC-2016-38

Affected Products

Openstack Identity