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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2016-4911US | medium4.3 | — | ||
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 inten… | ||||
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references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2016/05/17/10ARTICLE
- http://www.openwall.com/lists/oss-security/2016/05/17/11ARTICLE
- http://www.securityfocus.com/bid/90728ADVISORY
- https://bugs.launchpad.net/keystone/+bug/1577558ADVISORY
- https://review.openstack.org/#/c/311886/ADVISORY
- https://security.openstack.org/ossa/OSSA-2016-008.htmlADVISORY
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