Insufficiently Protected Credentials Affecting rh-sso7-keycloak-server package, versions <0:9.0.15-1.redhat_00002.1.el7sso


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.16% (53rd percentile)

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  • Snyk IDSNYK-RHEL7-RHSSO7KEYCLOAKSERVER-4455661
  • published26 Mar 2023
  • disclosed26 Apr 2021

Introduced: 26 Apr 2021

CVE-2021-3513  (opens in a new tab)
CWE-522  (opens in a new tab)

How to fix?

Upgrade RHEL:7 rh-sso7-keycloak-server to version 0:9.0.15-1.redhat_00002.1.el7sso or higher.
This issue was patched in RHSA-2021:3528.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-sso7-keycloak-server package and not the rh-sso7-keycloak-server package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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 Scores

version 3.1