CVE-2021-3513

A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2021-3513	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1953439	Issue Tracking Vendor Advisory
https://access.redhat.com/security/cve/CVE-2021-3513	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1953439	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:21

Type	Values Removed	Values Added
References	~~() https://access.redhat.com/security/cve/CVE-2021-3513 - Vendor Advisory~~	() https://access.redhat.com/security/cve/CVE-2021-3513 - Vendor Advisory
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=1953439 - Issue Tracking, Vendor Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=1953439 - Issue Tracking, Vendor Advisory

Information

Published : 2022-08-22 15:15

Updated : 2024-11-21 06:21

NVD link : CVE-2021-3513

Mitre link : CVE-2021-3513

CVE.ORG link : CVE-2021-3513

JSON object : View

Products Affected

redhat

keycloak

CWE

CWE-522

Insufficiently Protected Credentials

CWE-209

Generation of Error Message Containing Sensitive Information

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