CVE-2013-4477
EPSS 0.15%OpenStack Identity Keystone Privilege Escalation vulnerability
Published: 5/17/2022Modified: 4/28/2026
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.
Affected packages (2)
- Debian/keystonefrom 0, < 2013.2-2
- PyPI/keystonefrom 0, < 8.0.0a0
References (9)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2013-4477
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2013-4477
- PATCHhttps://github.com/openstack/keystone
- WEBhttp://rhn.redhat.com/errata/RHSA-2014-0113.html
- WEBhttps://bugs.launchpad.net/keystone/+bug/1242855
- WEBhttps://github.com/openstack/keystone/commit/b17e7bec768bd53d3977352486378698a3db3cfa
- WEBhttps://github.com/openstack/keystone/commit/c6800ca1ac984c879e75826df6694d6199444ea0
- WEBhttp://www.openwall.com/lists/oss-security/2013/10/30/6
- WEBhttp://www.ubuntu.com/usn/USN-2034-1