CVE-2022-2447

MEDIUM

Keystone - Time-of-Check Time-of-Use Race Condition in Token Revocation

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=2105419
Vendor Advisory x_refsource_misc
https://access.redhat.com/security/cve/CVE-2022-2447

Scores

CVSS v3 6.6
EPSS 0.0059
EPSS Percentile 43.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-672 CWE-324
Status published
Products (5)
openstack/keystone
redhat/openstack_platform 16.1
redhat/openstack_platform 16.2
redhat/quay 3.0.0
redhat/storage 3.0
Published Sep 01, 2022
Tracked Since Feb 18, 2026