rhsa-2021_3529
Vulnerability from csaf_redhat
Published
2021-09-14 12:35
Modified
2024-09-13 20:29
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.4.9 security update on RHEL 8

Notes

Topic
New Red Hat Single Sign-On 7.4.9 packages are now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Red Hat Single Sign-On 7.4 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. This release of Red Hat Single Sign-On 7.4.9 serves as a replacement for Red Hat Single Sign-On 7.4.8, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception (CVE-2020-28491) * keycloak: Brute force attack is possible even after the account lockout (CVE-2021-3513) * keycloak: Anyone can register a new device when there is no device registered for passwordless login (CVE-2021-3632) * keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack (CVE-2021-3637) * keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity (CVE-2020-35509) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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        "text": "New Red Hat Single Sign-On 7.4.9 packages are now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
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        "text": "Red Hat Single Sign-On 7.4 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.\n\nThis release of Red Hat Single Sign-On 7.4.9 serves as a replacement for Red Hat Single Sign-On 7.4.8, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.\n\nSecurity Fix(es):\n\n* jackson-dataformat-cbor:  Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception (CVE-2020-28491)\n\n* keycloak: Brute force attack is possible even after the account lockout (CVE-2021-3513)\n\n* keycloak: Anyone can register a new device when there is no device registered for passwordless login (CVE-2021-3632)\n\n* keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack (CVE-2021-3637)\n\n* keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity (CVE-2020-35509)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
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      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2021-02-18T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1930423"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 0 and before 2.11.4, from 2.12.0-rc1 and before 2.12.1. Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "In OpenShift Container Platform (OCP), the hive/presto/hadoop components that comprise the OCP metering stack, ship the vulnerable version of jackson-dataformat-cbor.\nSince the release of OCP 4.6, the metering product has been deprecated [1], hence the affected components are marked as wontfix.\nThis may be fixed in the future.\n\nIn OCP 4.6 the openshift4/ose-logging-elasticsearch6 container delivers the vulnerable version of jackson-dataformat-cbor, but OCP 4.6 is Out Of Support Scope (OOSS) for Moderate and Low impact vulnerabilities because it is now in the Maintenance Phase of the support, hence this component is marked as ooss. Since the release of OCP 4.7 this component is delivered as part of the OpenShift Logging product (openshift-logging/elasticsearch6-rhel8 container).\n\n[1] https://docs.openshift.com/container-platform/4.6/release_notes/ocp-4-6-release-notes.html#ocp-4-6-metering-operator-deprecated",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
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          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
          "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-28491"
        },
        {
          "category": "external",
          "summary": "RHBZ#1930423",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1930423"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-28491",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-28491"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-28491",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28491"
        },
        {
          "category": "external",
          "summary": "https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329",
          "url": "https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329"
        }
      ],
      "release_date": "2021-02-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
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            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
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          ],
          "restart_required": {
            "category": "none"
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          "url": "https://access.redhat.com/errata/RHSA-2021:3529"
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "jackson-dataformat-cbor: Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Luca Leonardo Scorcia"
          ]
        }
      ],
      "cve": "CVE-2020-35509",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2021-01-04T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1912427"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in keycloak. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
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          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-35509"
        },
        {
          "category": "external",
          "summary": "RHBZ#1912427",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1912427"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35509",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-35509"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35509",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35509"
        }
      ],
      "release_date": "2021-01-04T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3529"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Micha\u0142 Knapik \u0026 Peter Nicholson"
          ],
          "organization": "u2i"
        }
      ],
      "cve": "CVE-2021-3513",
      "cwe": {
        "id": "CWE-522",
        "name": "Insufficiently Protected Credentials"
      },
      "discovery_date": "2021-04-26T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1953439"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "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.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: Brute force attack is possible even after the account lockout",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
          "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-3513"
        },
        {
          "category": "external",
          "summary": "RHBZ#1953439",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1953439"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3513",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-3513"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3513",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3513"
        }
      ],
      "release_date": "2021-04-26T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3529"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: Brute force attack is possible even after the account lockout"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Florian Ritterhoff"
          ],
          "organization": "University of Applied Sciences Munich"
        }
      ],
      "cve": "CVE-2021-3632",
      "cwe": {
        "id": "CWE-287",
        "name": "Improper Authentication"
      },
      "discovery_date": "2021-06-20T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1978196"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: Anyone can register a new device when there is no device registered for passwordless login",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
          "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-3632"
        },
        {
          "category": "external",
          "summary": "RHBZ#1978196",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1978196"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3632",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-3632"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3632",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3632"
        }
      ],
      "release_date": "2021-06-12T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3529"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: Anyone can register a new device when there is no device registered for passwordless login"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Halil \u0130brahim \u015eener (hibsener@gmail.com)"
          ],
          "organization": "Picnic Technologies"
        }
      ],
      "cve": "CVE-2021-3637",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2021-07-06T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1979638"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in keycloak-model-infinispan where the authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly. This issue leads to a denial of service.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
          "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
          "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-3637"
        },
        {
          "category": "external",
          "summary": "RHBZ#1979638",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1979638"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3637",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-3637"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3637",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3637"
        }
      ],
      "release_date": "2020-12-14T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Before applying this update, make sure all previously released errata relevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:3529"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.noarch",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-0:9.0.15-1.redhat_00002.1.el8sso.src",
            "8Base-RHSSO-7.4:rh-sso7-keycloak-server-0:9.0.15-1.redhat_00002.1.el8sso.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack"
    }
  ]
}


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