CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS
Percentile
81.3%
The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and
icehouse before icehouse-rc2 allows remote attackers to cause a denial of
service (CPU consumption) via a large number of the same authentication
method in a request, aka “authentication chaining.”
Author | Note |
---|---|
mdeslaur | introduced by 9f812939 starting with 2013.1 |