PT-2022-10472 · Openstack+3 · Openstack Keystone+3

Arjen · Published 2022-08-26 · Updated 2025-12-11 · CVE-2021-3563

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions openstack-keystone (affected versions not specified)

Description A flaw was found in openstack-keystone, where only the first 72 characters of an application secret are verified. This allows attackers to bypass some password complexity that administrators may be counting on, posing a threat to data confidentiality and integrity.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2021-3563

DLA-3714-1

GHSA-CC99-WHM5-MMQ3

USN-7926-1

Affected Products

Debian

Linuxmint

Ubuntu

Openstack Keystone

References · 24

• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=1962908 · Exploit
• 🔥 https://bugs.launchpad.net/ossa/+bug/1901891 · Exploit
• 🔥 https://security-tracker.debian.org/tracker/CVE-2021-3563 · Exploit
• https://ubuntu.com/security/CVE-2021-3563 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3563 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3563 · Security Note
• https://osv.dev/vulnerability/USN-7926-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-65073 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3714-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-3563 · Security Note
• https://osv.dev/vulnerability/GHSA-cc99-whm5-mmq3 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-3563 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7926-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3563 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2447 · Vendor Advisory