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CVE-2021-3563

Date: August 26, 2022

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.

Language: Python

Severity Score

Related Resources (12)

https://access.redhat.com/security/cve/CVE-2021-3563
https://bugs.launchpad.net/ossa/+bug/1901891
https://review.opendev.org/c/openstack/keystone/+/856489
https://review.opendev.org/c/openstack/keystone/+/828595
https://opendev.org/openstack/keystone/commit/7859ed26003858ebfd9a5e866b43f1a6a9e83dca
https://lists.debian.org/debian-lts-announce/2024/01/msg00007.html
https://review.opendev.org/c/openstack/keystone/+/803641
https://nvd.nist.gov/vuln/detail/CVE-2021-3563
https://bugzilla.redhat.com/show_bug.cgi?id=1962908
https://opendev.org/openstack/keystone
https://security-tracker.debian.org/tracker/CVE-2021-3563
https://www.mend.io/vulnerability-database/CVE-2021-3563

Severity Score

Weakness Type (CWE)

Incorrect Authorization

CWE-863

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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