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CVE-2021-3632

Good to know:

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Date: August 26, 2022

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.

Language: Java

Severity Score

Related Resources (9)

https://security.archlinux.org/CVE-2021-3632
https://bugzilla.redhat.com/show_bug.cgi?id=1978196
https://github.com/keycloak/keycloak/pull/8203
https://issues.redhat.com/browse/KEYCLOAK-18500
https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4
https://github.com/keycloak/keycloak/commit/4f278bf009162f58ffe4144ad558bd71e07008a1
https://nvd.nist.gov/vuln/detail/CVE-2021-3632
https://access.redhat.com/security/cve/CVE-2021-3632
https://www.mend.io/vulnerability-database/CVE-2021-3632

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

Top Fix

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CVSS v3.1

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

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