CVE-2014-3476
First published: Tue Jun 17 2014(Updated: )
OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a (1) trust or (2) OAuth token with impersonation enabled to create a new token with additional roles.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| pip/keystone | <8.0.0a0 | 8.0.0a0 |
| OpenStack Keystone | >=2013.2<2013.2.4 | |
| OpenStack Keystone | >=2014.1<2014.1.2 | |
| SUSE Cloud | =3 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00031.html
- http://secunia.com/advisories/57886
- http://secunia.com/advisories/59547
- http://www.openwall.com/lists/oss-security/2014/06/12/3
- http://www.securityfocus.com/bid/68026
- https://bugs.launchpad.net/keystone/+bug/1324592
- https://nvd.nist.gov/vuln/detail/CVE-2014-3476
- https://github.com/advisories/GHSA-274v-r947-v34r (Advisory)
Frequently Asked Questions
What is the severity of CVE-2014-3476?
CVE-2014-3476 is classified as a high severity vulnerability due to its potential to allow unauthorized privilege escalation.
How do I fix CVE-2014-3476?
To resolve CVE-2014-3476, upgrade OpenStack Keystone to version 2013.2.4 or later, or to version 2014.1.2 or later.
What systems are affected by CVE-2014-3476?
CVE-2014-3476 affects multiple versions of OpenStack Keystone, including those prior to 2013.2.4 and 2014.1.2.
Can CVE-2014-3476 be exploited remotely?
Yes, CVE-2014-3476 can be exploited remotely by authenticated users utilizing certain tokens.
What is the nature of the vulnerability in CVE-2014-3476?
CVE-2014-3476 involves improper handling of chained delegation, allowing privilege escalation via trust or OAuth tokens.
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