CVE-2023-2585
December 21, 2023
Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.
Affected Packages
org.keycloak:keycloak-server-spi-private (JAVA):
Affected version(s) >=2.4.0.CR1 <21.1.2Fix Suggestion:
Update to version 21.1.2org.keycloak:keycloak-services (JAVA):
Affected version(s) >=1.0-alpha-1 <21.1.2Fix Suggestion:
Update to version 21.1.2Related Resources (11)
Do you need more information?
Contact UsCVSS v4
Base Score:
4.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improperly Implemented Security Check for Standard
EPSS
Base Score:
0.11
