CVE-2013-4294
OpenStack Keystone PKI Token Revocation Bypass
Description
The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token.
INFO
Published Date :
Sept. 23, 2013, 8:55 p.m.
Last Modified :
Feb. 13, 2023, 4:46 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
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-2013-4294.
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-2013-4294 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2013-4294 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description CVE-2013-4294 OpenStack: Keystone Token revocation failure using Keystone memcache/KVS backends The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token. Removed CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:S/C:N/I:P/A:N) Removed Reference https://access.redhat.com/errata/RHSA-2013:1285 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2013-4294 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1004452 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token. CVE-2013-4294 OpenStack: Keystone Token revocation failure using Keystone memcache/KVS backends Added CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:S/C:N/I:P/A:N) Added Reference https://access.redhat.com/security/cve/CVE-2013-4294 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2013:1285 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1004452 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 24, 2013
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-2013-4294 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-2013-4294
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.53 }} -0.22%
score
0.73986
percentile