4.9
MEDIUM
CVE-2012-3426
OpenStack Keystone Token Bypass Vulnerability
Description

OpenStack Keystone before 2012.1.1, as used in OpenStack Folsom before Folsom-1 and OpenStack Essex, does not properly implement token expiration, which allows remote authenticated users to bypass intended authorization restrictions by (1) creating new tokens through token chaining, (2) leveraging possession of a token for a disabled user account, or (3) leveraging possession of a token for an account with a changed password.

INFO

Published Date :

July 31, 2012, 10:45 a.m.

Last Modified :

Nov. 21, 2024, 1:40 a.m.

Remotely Exploitable :

Yes !

Impact Score :

4.9

Exploitability Score :

6.8
Affected Products

The following products are affected by CVE-2012-3426 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Openstack keystone
2 Openstack horizon
3 Openstack essex
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-2012-3426.

URL Resource
http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa
http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355 Patch
http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626 Exploit Patch
http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d
http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454
http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de Exploit Patch
http://secunia.com/advisories/50045
http://secunia.com/advisories/50494
http://www.openwall.com/lists/oss-security/2012/07/27/4 Patch
http://www.ubuntu.com/usn/USN-1552-1
https://bugs.launchpad.net/keystone/+bug/996595
https://bugs.launchpad.net/keystone/+bug/997194
https://bugs.launchpad.net/keystone/+bug/998185
https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz Patch
http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa
http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355 Patch
http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626 Exploit Patch
http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d
http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454
http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de Exploit Patch
http://secunia.com/advisories/50045
http://secunia.com/advisories/50494
http://www.openwall.com/lists/oss-security/2012/07/27/4 Patch
http://www.ubuntu.com/usn/USN-1552-1
https://bugs.launchpad.net/keystone/+bug/996595
https://bugs.launchpad.net/keystone/+bug/997194
https://bugs.launchpad.net/keystone/+bug/998185
https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz Patch

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-2012-3426 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-3426 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.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://github.com/openstack/keystone/commit/29e74e73a6e51cffc0371b32354558391826a4aa
    Added Reference http://github.com/openstack/keystone/commit/375838cfceb88cacc312ff6564e64eb18ee6a355
    Added Reference http://github.com/openstack/keystone/commit/628149b3dc6b58b91fd08e6ca8d91c728ccb8626
    Added Reference http://github.com/openstack/keystone/commit/a67b24878a6156eab17b9098fa649f0279256f5d
    Added Reference http://github.com/openstack/keystone/commit/d9600434da14976463a0bd03abd8e0309f0db454
    Added Reference http://github.com/openstack/keystone/commit/ea03d05ed5de0c015042876100d37a6a14bf56de
    Added Reference http://secunia.com/advisories/50045
    Added Reference http://secunia.com/advisories/50494
    Added Reference http://www.openwall.com/lists/oss-security/2012/07/27/4
    Added Reference http://www.ubuntu.com/usn/USN-1552-1
    Added Reference https://bugs.launchpad.net/keystone/+bug/996595
    Added Reference https://bugs.launchpad.net/keystone/+bug/997194
    Added Reference https://bugs.launchpad.net/keystone/+bug/998185
    Added Reference https://launchpad.net/keystone/essex/2012.1.1/+download/keystone-2012.1.1.tar.gz
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jul. 31, 2012

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2012-3426 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-2012-3426 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.20 }} -0.05%

score

0.58175

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability