Auth bypass in OpenStack Folsom
CVE-2013-1865
OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remote attackers to bypass intended access restrictions via a revoked PKI token.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.026 (85.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- OpenStack Folsom — versions 2012.2
- Canonical Ubuntu Linux — versions 12.10
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2013/03/20/13 (mailing-list)
- secunia.com/advisories/52657 (Vendor Advisory, third-party-advisory)
- lists.opensuse.org/opensuse-updates/2013-04/msg00000.html (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2013-April/101719.html (vendor-advisory)
- bugs.launchpad.net/keystone/+bug/1129713
- review.openstack.org/
- www.securityfocus.com/bid/58616 (vdb-entry)
- www.ubuntu.com/usn/USN-1772-1 (vendor-advisory)
- osvdb.org/91532 (vdb-entry)
- rhn.redhat.com/errata/RHSA-2013-0708.html (vendor-advisory)