Auth bypass in OpenStack Keystone
CVE-2012-4456
The (1) OS-KSADM/services and (2) tenant APIs in OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-2 do not properly validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.040 (90.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.040 · newest: 0.040 · change: +0.000
Affected products
- OpenStack Keystone — versions 2012.2
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2012/09/28/5 (mailing-list, Patch, Mailing List, Third Party Advisory)
- secunia.com/advisories/50665 (Third Party Advisory, Vendor Advisory, third-party-advisory)
- lists.launchpad.net/openstack/msg17034.html (mailing-list, Patch, Third Party Advisory)
- github.com/openstack/keystone/commit/24df3adb3f50cbb5ada411bc67aba8a781e6a431 (Third Party Advisory)
- github.com/openstack/keystone/commit/14b136aed9d988f5a8f3e699bd4577c9b874d6c1 (Third Party Advisory)
- bugs.launchpad.net/keystone/+bug/1006822 (Patch, Third Party Advisory)
- www.securityfocus.com/bid/55716 (VDB Entry, Third Party Advisory, vdb-entry)
- bugs.launchpad.net/keystone/+bug/1006815 (Third Party Advisory)
- github.com/openstack/keystone/commit/868054992faa45d6f42d822bf1588cb88d7c9ccb (Third Party Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/78944 (VDB Entry, Third Party Advisory, vdb-entry)