Vulnerability Details : CVE-2013-4477
The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges.
Products affected by CVE-2013-4477
- cpe:2.3:a:openstack:grizzly:-:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:havana:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-4477
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-4477
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.3
|
LOW | AV:L/AC:M/Au:N/C:P/I:P/A:N |
3.4
|
4.9
|
NIST |
CWE ids for CVE-2013-4477
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-4477
-
https://bugs.launchpad.net/keystone/+bug/1242855
Bug #1242855 “[OSSA 2013-028] Removing role adds role with LDAP ...” : Bugs : OpenStack Identity (keystone)Exploit
-
http://www.openwall.com/lists/oss-security/2013/10/30/6
oss-security - [OSSA 2013-028] Unintentional role granting with Keystone LDAP backend (CVE-2013-4477)Patch
-
http://www.ubuntu.com/usn/USN-2034-1
USN-2034-1: OpenStack Keystone vulnerability | Ubuntu security notices
-
http://rhn.redhat.com/errata/RHSA-2014-0113.html
RHSA-2014:0113 - Security Advisory - Red Hat Customer Portal
Jump to