CVE-2021-3563

Summary

CVECVE-2021-3563
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-08-26 16:15:00 UTC
Updated2024-01-21 23:15:00 UTC
DescriptionA flaw was found in openstack-keystone. Only the first 72 characters of an application secret are verified allowing attackers bypass some password complexity which administrators may be counting on. The highest threat from this vulnerability is to data confidentiality and integrity.

Risk And Classification

Problem Types: CWE-863

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 11.0 All All All
Application Openstack Keystone All All All All
Application Redhat Openstack Platform 10.0 All All All
Application Redhat Openstack Platform 13.0 All All All
Application Redhat Openstack Platform 16.1 All All All
Application Redhat Openstack Platform 16.2 All All All

References

ReferenceSourceLinkTags
Red Hat Customer Portal - Access to 24x7 support and knowledge MISC access.redhat.com
Bug #1901891 “Issues regarding application credentials” : Bugs : OpenStack Security Advisory MISC bugs.launchpad.net
CVE-2021-3563 MISC security-tracker.debian.org
1962908 – (CVE-2021-3563) CVE-2021-3563 Keystone: Verification of application credentials is silently length-limited MISC bugzilla.redhat.com
[SECURITY] [DLA 3714-1] keystone security update lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 6000434 Debian Security Update for keystone (DLA 3714-1)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report