CVE-2013-4477
OpenStack Identity Keystone Privilege Escalation vulnerability
EPSS 0.15%
Description
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.
How to fix CVE-2013-4477
To remediate CVE-2013-4477, upgrade the affected package to a fixed version below.
- Debian/keystone—upgrade to 2013.2-2 or later
- PyPI/keystone—upgrade to 8.0.0a0 or later
Is CVE-2013-4477 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2013.2-2
- from 0, < 8.0.0a0