CVE-2016-4911
Published: 13 June 2016
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.
Notes
Author | Note |
---|---|
mdeslaur | 9.0.0 only |
Priority
Status
Package | Release | Status |
---|---|---|
keystone Launchpad, Ubuntu, Debian |
precise |
Not vulnerable
(code not present)
|
trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
upstream |
Released
(2:9.0.0-2,2:9.0.1)
|
|
wily |
Not vulnerable
(code not present)
|
|
xenial |
Not vulnerable
(2:9.3.0-0ubuntu3)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Not vulnerable
(2:11.0.2-0ubuntu1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 4.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |