Privilege escalation in OpenStack Keystone
CVE-2014-3476
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.
Vulnerability class: Privilege Escalation
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.0 (Medium). Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.023 (82.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- OpenStack Keystone
- SUSE Cloud — versions 3
Weakness classification (CWE)
References
- lists.opensuse.org/opensuse-security-announce/2014-06/msg00031.html (vendor-advisory, Mailing List, Third Party Advisory)
- secunia.com/advisories/59547 (Third Party Advisory, third-party-advisory)
- www.securityfocus.com/bid/68026 (VDB Entry, Third Party Advisory, vdb-entry)
- bugs.launchpad.net/keystone/+bug/1324592 (Exploit, Third Party Advisory, Issue Tracking)
- secunia.com/advisories/57886 (Third Party Advisory, third-party-advisory)
- www.openwall.com/lists/oss-security/2014/06/12/3 (mailing-list, Patch, Mailing List, Third Party Advisory)