CVEvulnerability
CVE-2016-4911
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-06-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-284
Description
The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
Affected configurations
• keystone openstack identity 9.0.0.0
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- http://www.openwall.com/lists/oss-security/2016/05/17/10 Mailing List
- http://www.openwall.com/lists/oss-security/2016/05/17/11 Mailing List
- http://www.securityfocus.com/bid/90728 Third Party Advisory, VDB Entry
- https://bugs.launchpad.net/keystone/+bug/1577558 Vendor Advisory
- https://review.openstack.org/#/c/311886/ Vendor Advisory
- https://security.openstack.org/ossa/OSSA-2016-008.html Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/05/17/10 Mailing List
- http://www.openwall.com/lists/oss-security/2016/05/17/11 Mailing List
- http://www.securityfocus.com/bid/90728 Third Party Advisory, VDB Entry
- https://bugs.launchpad.net/keystone/+bug/1577558 Vendor Advisory
- https://review.openstack.org/#/c/311886/ Vendor Advisory
- https://security.openstack.org/ossa/OSSA-2016-008.html Patch, Vendor Advisory