CVE-2021-3513

Published Aug 22, 2022

Last updated 2 years ago

Overview

Description: 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.
Source: secalert@redhat.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-209
secalert@redhat.com: CWE-522

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "6C59F338-CA05-4F1D-84DA-246111636A0E",
            "versionEndExcluding": "13.0.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References