GoogleOSV:GHSA-QPQ9-JPV4-6GWRKeycloak allows anyone to register new security device or key for any user by using WebAuthn password-less login flow
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
0.003 Low
EPSS
Percentile
65.3%
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.
References
access.redhat.com/security/cve/CVE-2021-3632
bugzilla.redhat.com/show_bug.cgi?id=1978196
github.com/keycloak/keycloak
github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4
github.com/keycloak/keycloak/pull/8203
issues.redhat.com/browse/KEYCLOAK-18500
nvd.nist.gov/vuln/detail/CVE-2021-3632
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
0.003 Low
EPSS
Percentile
65.3%