UBUNTU-CVE-2021-3563

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2021-3563
Downstream
USN-7926-1
Published: 26 Aug 2022, 16:15
Last modified:12 Feb 2026, 06:26

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.4 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

26 Aug 2022, 16:15
Published
Vulnerability first disclosed
12 Feb 2026, 06:26
Last Modified
Vulnerability information updated

Description

A 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.

CVSS Metrics

  • v3.1•HIGH•Score: 7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Systems

  • ubuntu•keystone

    all | all | all | all | < 2:21.0.1-0ubuntu2.1

References (3)