Vulnerability in OpenStack Keystone
CVE-2022-2447
A flaw was found in Keystone. There is a time lag (up to one hour in a default configuration) between when security policy says a token should be revoked from when it is actually revoked. This could allow a remote administrator to secretly maintain access for longer than expected.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (53.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- OpenStack Keystone
- Red Hat OpenStack — versions 16.1, 16.2
- Red Hat OpenStack Platform — versions 16.1, 16.2
- Red Hat Quay — versions 3.0.0
- Red Hat Storage — versions 3.0
- Openstack-Keystone — versions openstack-keystone as shipped in Red Hat OpenStack 16.1 and 16.2
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Exploit, Issue Tracking, Vendor Advisory)
- access.redhat.com/security/cve/CVE-2022-2447 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-2447?
- CVE-2022-2447 is a medium-severity vulnerability in OpenStack Keystone, classified under Use of a Key Past its Expiration Date. CVSS score: 6.6/10. Published 2022-09-01.
- How severe is CVE-2022-2447?
- Medium severity. CVSS v3 base score is 6.6 out of 10.