4.3

CVE-2016-4911

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Keystone ≫ Openstack Identity Version9.0.0.0 Updaterc1
Keystone ≫ Openstack Identity Version9.0.0.0 Updaterc2
Keystone ≫ Openstack Identity Version9.0.0.0 Updaterc3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.4% 0.69
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
nvd@nist.gov 4 8 2.9
AV:N/AC:L/Au:S/C:N/I:P/A:N
CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

http://www.openwall.com/lists/oss-security/2016/05/17/10
Mailing List
http://www.openwall.com/lists/oss-security/2016/05/17/11
Mailing List
http://www.securityfocus.com/bid/90728
Third Party Advisory
VDB Entry
https://bugs.launchpad.net/keystone/+bug/1577558
Vendor Advisory
https://review.openstack.org/#/c/311886/
Vendor Advisory
https://security.openstack.org/ossa/OSSA-2016-008.html
Patch
Vendor Advisory