Information disclosure in OpenStack Keystone
CVE-2018-14432
In the Federation component of OpenStack Keystone before 11.0.4, 12.0.0, and 13.0.0, an authenticated "GET /v3/OS-FEDERATION/projects" request may bypass intended access restrictions on listing projects. An authenticated user may discover projects they have no authority to access, leaking all projects in the deployment and their attributes. Only Keystone with the /v3/OS-FEDERATION endpoint enabled via policy.json is affected.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.016 (75.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- OpenStack Keystone — versions 12.0.0, 13.0.0
- Debian Linux — versions 9.0
- Red Hat OpenStack — versions 10, 12, 13
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2018:2543 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:2533 (vendor-advisory, Vendor Advisory)
- www.openwall.com/lists/oss-security/2018/07/25/2 (mailing-list, Patch, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2523 (vendor-advisory, Vendor Advisory)
- www.securityfocus.com/bid/104930 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2018/dsa-4275 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-14432?
- CVE-2018-14432 is a medium-severity vulnerability in OpenStack Keystone, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-07-31.
- How severe is CVE-2018-14432?
- Medium severity. CVSS v3 base score is 5.3 out of 10.