CVE-2021-3563

CVSS V2 None CVSS V3 Critical 9.1

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.

Overview

CVE ID
CVE-2021-3563

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-08-26T16:15:08

Last Modified Date
2022-11-28T17:24:32

Weakness Enumerations

CWE	URL
CWE-863	http://cwe.mitre.org/data/definitions/863.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
cpe:2.3:a:openstack:keystone::::::::	1	OR
cpe:2.3:o:debian:debian_linux:10.0:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:11.0:::::::*	1	OR
cpe:2.3:a:redhat:openstack_platform:10.0:::::::*	1	OR
cpe:2.3:a:redhat:openstack_platform:13.0:::::::*	1	OR
cpe:2.3:a:redhat:openstack_platform:16.1:::::::*	1	OR
cpe:2.3:a:redhat:openstack_platform:16.2:::::::*	1	OR

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
9.1

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.2

References

Reference URL	Reference Tags
https://access.redhat.com/security/cve/CVE-2021-3563
https://security-tracker.debian.org/tracker/CVE-2021-3563
https://bugs.launchpad.net/ossa/+bug/1901891
https://bugzilla.redhat.com/show_bug.cgi?id=1962908

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-3563
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3563

History

Created	Old Value	New Value	Data Type	Notes
2022-08-26 17:00:10				Added to TrackCVE