{
  "threat_severity" : "Moderate",
  "public_date" : "2021-04-26T00:00:00Z",
  "bugzilla" : {
    "description" : "keycloak: Brute force attack is possible even after the account lockout",
    "id" : "1953439",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1953439"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
    "status" : "verified"
  },
  "cwe" : "CWE-522",
  "details" : [ "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.", "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." ],
  "acknowledgement" : "Red Hat would like to thank Michał Knapik & Peter Nicholson (u2i) for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Single Sign-On 7.4.9",
    "release_date" : "2021-09-14T00:00:00Z",
    "advisory" : "RHSA-2021:3534",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.4 for RHEL 6",
    "release_date" : "2021-09-14T00:00:00Z",
    "advisory" : "RHSA-2021:3527",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el6",
    "package" : "rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el6sso"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.4 for RHEL 7",
    "release_date" : "2021-09-14T00:00:00Z",
    "advisory" : "RHSA-2021:3528",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el7",
    "package" : "rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el7sso"
  }, {
    "product_name" : "Red Hat Single Sign-On 7.4 for RHEL 8",
    "release_date" : "2021-09-14T00:00:00Z",
    "advisory" : "RHSA-2021:3529",
    "cpe" : "cpe:/a:redhat:red_hat_single_sign_on:7::el8",
    "package" : "rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-3513\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3513" ],
  "name" : "CVE-2021-3513",
  "csaw" : false
}