CVE-2016-4911 | BDVDB-2026-76439 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

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

Exploit#

No public exploit known

History#

Version 12016-06-13Record published in the CVE List.
Version 22024-08-06Most recent update recorded in the CVE List.