rhsa-2018_3592
Vulnerability from csaf_redhat
Published
2018-11-13 18:15
Modified
2024-09-13 16:54
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.2.5 on RHEL 6 security and bug fix update

Notes

Topic
New Red Hat Single Sign-On 7.2.5 packages are now available for Red Hat Enterprise Linux 6. 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 7.2.5 serves as a replacement for Red Hat Single Sign-On 7.2.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * keycloak: auth permitted with expired certs in SAML client (CVE-2018-10894) * keycloak: XSS-Vulnerability with response_mode=form_post (CVE-2018-14655) * keycloak: Open Redirect in Login and Logout (CVE-2018-14658) * keycloak: brute force protection not working for the entire login workflow (CVE-2018-14657) 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. The CVE-2018-10894 issue was discovered by Benjamin Berg (Red Hat).
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 7.2.5 packages are now available for Red Hat Enterprise Linux 6.\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 7.2 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 7.2.5 serves as a replacement for Red Hat Single Sign-On 7.2.4, 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* keycloak: auth permitted with expired certs in SAML client (CVE-2018-10894)\n\n* keycloak: XSS-Vulnerability with response_mode=form_post (CVE-2018-14655)\n\n* keycloak: Open Redirect in Login and Logout (CVE-2018-14658)\n\n* keycloak: brute force protection not working for the entire login workflow (CVE-2018-14657)\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.\n\nThe CVE-2018-10894 issue was discovered by Benjamin Berg (Red Hat).",
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      "cve": "CVE-2018-10894",
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        "name": "Insufficient Verification of Data Authenticity"
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      "discovery_date": "2018-05-26T00:00:00+00:00",
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      "notes": [
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          "category": "description",
          "text": "It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: auth permitted with expired certs in SAML client",
          "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"
        }
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        }
      ],
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          "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",
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          "restart_required": {
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          "url": "https://access.redhat.com/errata/RHSA-2018:3592"
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.0"
          },
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      ],
      "threats": [
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          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: auth permitted with expired certs in SAML client"
    },
    {
      "cve": "CVE-2018-14637",
      "cwe": {
        "id": "CWE-285",
        "name": "Improper Authorization"
      },
      "discovery_date": "2018-09-11T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1627851"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions. An attacker can exploit this vulnerability to perform a replay attack.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: expiration not validated in SAML broker consumer endpoint",
          "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": {
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-14637"
        }
      ],
      "release_date": "2018-11-27T20:23:00+00:00",
      "remediations": [
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          "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",
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          "restart_required": {
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          "url": "https://access.redhat.com/errata/RHSA-2018:3592"
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.0"
          },
          "products": [
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            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "keycloak: expiration not validated in SAML broker consumer endpoint"
    },
    {
      "cve": "CVE-2018-14655",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
      "discovery_date": "2018-09-04T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1625396"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using \u0027response_mode=form_post\u0027 it is possible to inject arbitrary Javascript-Code via the \u0027state\u0027-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: XSS-Vulnerability with response_mode=form_post",
          "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": {
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          "url": "https://access.redhat.com/security/cve/CVE-2018-14655"
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        }
      ],
      "release_date": "2018-11-13T17:37:00+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": [
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2018:3592"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
            "version": "3.0"
          },
          "products": [
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: XSS-Vulnerability with response_mode=form_post"
    },
    {
      "cve": "CVE-2018-14657",
      "cwe": {
        "id": "CWE-307",
        "name": "Improper Restriction of Excessive Authentication Attempts"
      },
      "discovery_date": "2018-09-04T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1625404"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final. When TOPT enabled, an improper implementation of the Brute Force detection algorithm will not enforce its protection measures.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: brute force protection not working for the entire login workflow",
          "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": [
          "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
          "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
          "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2018-14657"
        },
        {
          "category": "external",
          "summary": "RHBZ#1625404",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1625404"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-14657",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-14657"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-14657",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-14657"
        }
      ],
      "release_date": "2018-11-13T17:37:00+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": [
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2018:3592"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.0"
          },
          "products": [
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "keycloak: brute force protection not working for the entire login workflow"
    },
    {
      "cve": "CVE-2018-14658",
      "cwe": {
        "id": "CWE-601",
        "name": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
      },
      "discovery_date": "2018-09-04T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1625409"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: Open Redirect in Login and Logout",
          "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": [
          "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
          "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
          "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2018-14658"
        },
        {
          "category": "external",
          "summary": "RHBZ#1625409",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1625409"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-14658",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-14658"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-14658",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-14658"
        }
      ],
      "release_date": "2018-11-13T17:38:00+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": [
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2018:3592"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.0"
          },
          "products": [
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.src",
            "6Server-RHSSO-7.2:rh-sso7-keycloak-server-0:3.4.14-1.Final_redhat_00001.1.jbcs.el6.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: Open Redirect in Login and Logout"
    }
  ]
}


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