CVE-2016-4911
CVE-2016-4911
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 4.3 · Medium · EPSS 1.4% · Fix available
- Published
- Updated
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
keystone Debian:12
- Affected ranges
- ECOSYSTEM: < 2:9.0.0-2
Update to 2:9.0.0-2
keystone Debian:13
- Affected ranges
- ECOSYSTEM: < 2:9.0.0-2
Update to 2:9.0.0-2
keystone Debian:14
- Affected ranges
- ECOSYSTEM: < 2:9.0.0-2
Update to 2:9.0.0-2
keystone PyPI
- Affected ranges
- ECOSYSTEM: ≥ 9.0.0, < 9.0.1
Update to 9.0.1
Original sources
- https://bugs.launchpad.net/keystone/+bug/1577558
- http://www.openwall.com/lists/oss-security/2016/05/17/10
- http://www.securityfocus.com/bid/90728
- https://security.openstack.org/ossa/OSSA-2016-008.html
- https://review.openstack.org/#/c/311886/
- http://www.openwall.com/lists/oss-security/2016/05/17/11
- https://nvd.nist.gov/vuln/detail/CVE-2016-4911