CVE-2021-3632

A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/keycloak/keycloak/pull/8203	Issue Tracking Patch Third Party Advisory
https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1978196	Issue Tracking Vendor Advisory
https://access.redhat.com/security/cve/CVE-2021-3632	Vendor Advisory
https://issues.redhat.com/browse/KEYCLOAK-18500	Permissions Required Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:redhat:single_sign-on:7.0:::::::*
	cpe:2.3:a:redhat:keycloak::::::::

Configuration 2 (hide)

AND

cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*

Information

Published : 2022-08-26 09:15

Updated : 2022-11-23 08:05

NVD link : CVE-2021-3632

Mitre link : CVE-2021-3632

JSON object : View

CWE

CWE-287

Improper Authentication

Products Affected

redhat

enterprise_linux
single_sign-on
keycloak

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7.5 /10