Auth bypass in OpenStack Keystone
CVE-2012-4457
OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.0 (Medium). Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.023 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: +0.000
Affected products
- OpenStack Keystone — versions 2012.2
Weakness classification (CWE)
References
- secunia.com/advisories/50665 (Third Party Advisory, third-party-advisory)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- lists.launchpad.net/openstack/msg17035.html (mailing-list, Third Party Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/78947 (VDB Entry, Third Party Advisory, vdb-entry)
- www.openwall.com/lists/oss-security/2012/09/28/6 (mailing-list, Mailing List, Third Party Advisory)
- www.securityfocus.com/bid/55716 (VDB Entry, Third Party Advisory, vdb-entry)
- github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5 (Third Party Advisory)
- github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685 (Third Party Advisory)