5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.005 Low
EPSS
Percentile
76.9%
The (1) mamcache and (2) KVS token backends in OpenStack Identity
(Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly
compare the PKI token revocation list with PKI tokens, which allow remote
attackers to bypass intended access restrictions via a revoked PKI token.