rhsa-2019_0856
Vulnerability from csaf_redhat
Published
2019-04-23 17:20
Modified
2024-11-15 05:14
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.2.7 security update on RHEL 7

Notes

Topic
Security updates for Red Hat Single Sign-On 7.2.7 packages are now available for Red Hat Enterprise Linux 7. 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 7.2 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 7.2.7 serves as a replacement for Red Hat Single Sign-On 7.2.6, and includes bug fixes and enhancements. Security Fix(es): * keycloak: session hijack using the user access token (CVE-2019-3868) For more details about the security issue(s), including the impact, a CVSS score, 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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{
  "document": {
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      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
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    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security updates for Red Hat Single Sign-On 7.2.7 packages are now available for Red Hat Enterprise Linux 7.\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.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Red Hat Single Sign-On 7.2 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 7.2.7 serves as a replacement for Red Hat Single Sign-On 7.2.6, and includes bug fixes and enhancements.\n\nSecurity Fix(es):\n\n* keycloak: session hijack using the user access token (CVE-2019-3868)\n\nFor more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "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.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2019:0856",
        "url": "https://access.redhat.com/errata/RHSA-2019:0856"
      },
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        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
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        "category": "external",
        "summary": "1679144",
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      },
      {
        "category": "external",
        "summary": "JBEAP-16660",
        "url": "https://issues.redhat.com/browse/JBEAP-16660"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0856.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat Single Sign-On 7.2.7 security update on RHEL 7",
    "tracking": {
      "current_release_date": "2024-11-15T05:14:07+00:00",
      "generator": {
        "date": "2024-11-15T05:14:07+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.2.1"
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      },
      "id": "RHSA-2019:0856",
      "initial_release_date": "2019-04-23T17:20:10+00:00",
      "revision_history": [
        {
          "date": "2019-04-23T17:20:10+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2019-04-23T17:20:10+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-15T05:14:07+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Single Sign-On 7.2 for RHEL 7 Server",
                "product": {
                  "name": "Red Hat Single Sign-On 7.2 for RHEL 7 Server",
                  "product_id": "7Server-RHSSO-7.2",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7::el7"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Single Sign-On"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src",
                "product": {
                  "name": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src",
                  "product_id": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/rh-sso7-keycloak@3.4.17-1.Final_redhat_00001.1.jbcs.el7?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
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                "category": "product_version",
                "name": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
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                  "name": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
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              },
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                "name": "rh-sso7-keycloak-server-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
                "product": {
                  "name": "rh-sso7-keycloak-server-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
                  "product_id": "rh-sso7-keycloak-server-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
                  "product_identification_helper": {
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            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.2 for RHEL 7 Server",
          "product_id": "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch"
        },
        "product_reference": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
        "relates_to_product_reference": "7Server-RHSSO-7.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src as a component of Red Hat Single Sign-On 7.2 for RHEL 7 Server",
          "product_id": "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src"
        },
        "product_reference": "rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src",
        "relates_to_product_reference": "7Server-RHSSO-7.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
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          "product_id": "7Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch"
        },
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        "relates_to_product_reference": "7Server-RHSSO-7.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Caranzo Gideon",
            "Muzamil Muein",
            "Siddiqui Najam"
          ],
          "organization": "Gemalto E\u0026C"
        }
      ],
      "cve": "CVE-2019-3868",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2019-02-20T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1679144"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user\u2019s browser session.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: session hijack using the user access token",
          "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": [
          "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
          "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src",
          "7Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-3868"
        },
        {
          "category": "external",
          "summary": "RHBZ#1679144",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1679144"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-3868",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-3868"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-3868",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3868"
        }
      ],
      "release_date": "2019-04-23T16:59:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-04-23T17:20:10+00:00",
          "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": [
            "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
            "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src",
            "7Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2019:0856"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 3.8,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.0"
          },
          "products": [
            "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch",
            "7Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.src",
            "7Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.17-1.Final_redhat_00001.1.jbcs.el7.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: session hijack using the user access token"
    }
  ]
}


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