CVE-2012-5571
OpenStack Keystone Authorization Bypass
Description
OpenStack Keystone Essex (2012.1) and Folsom (2012.2) does not properly handle EC2 tokens when the user role has been removed from a tenant, which allows remote authenticated users to bypass intended authorization restrictions by leveraging a token for the removed user role.
INFO
Published Date :
Dec. 18, 2012, 1:55 a.m.
Last Modified :
Nov. 21, 2024, 1:44 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
6.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2012-5571.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2012-5571 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2012-5571 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2012-December/094286.html Added Reference http://rhn.redhat.com/errata/RHSA-2012-1556.html Added Reference http://rhn.redhat.com/errata/RHSA-2012-1557.html Added Reference http://secunia.com/advisories/51423 Added Reference http://secunia.com/advisories/51436 Added Reference http://www.openwall.com/lists/oss-security/2012/11/28/5 Added Reference http://www.openwall.com/lists/oss-security/2012/11/28/6 Added Reference http://www.securityfocus.com/bid/56726 Added Reference http://www.ubuntu.com/usn/USN-1641-1 Added Reference https://bugs.launchpad.net/keystone/+bug/1064914 Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/80333 Added Reference https://github.com/openstack/keystone/commit/37308dd4f3e33f7bd0f71d83fd51734d1870713b Added Reference https://github.com/openstack/keystone/commit/8735009dc5b895db265a1cd573f39f4acfca2a19 Added Reference https://github.com/openstack/keystone/commit/9d68b40cb9ea818c48152e6c712ff41586ad9653 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Aug. 29, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/80333 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/80333 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 18, 2012
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2012-5571 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2012-5571
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.21 }} -0.05%
score
0.58907
percentile