rhsa-2024_0094
Vulnerability from csaf_redhat
Published
2024-01-09 16:09
Modified
2024-11-21 21:16
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.6 security update on RHEL 7

Notes

Topic
New Red Hat Single Sign-On 7.6.6 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 7.6 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 7.6.6 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.6.5, and includes bug fixes and enhancements. Security Fix(es): * open redirect via "form_post.jwt" JARM response mode (CVE-2023-6927) 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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        "text": "New Red Hat Single Sign-On 7.6.6 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.",
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        "text": "Red Hat Single Sign-On 7.6 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 7.6.6 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.6.5, and includes bug fixes and enhancements.\n\nSecurity Fix(es):\n* open redirect via \"form_post.jwt\" JARM response mode (CVE-2023-6927)\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.",
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        "product_reference": "rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.noarch",
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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Konstantin Goldenberg"
          ],
          "organization": "VHV"
        }
      ],
      "cve": "CVE-2022-2232",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2022-06-10T00:00:00+00:00",
      "ids": [
        {
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          "text": "2096994"
        }
      ],
      "notes": [
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          "text": "A flaw was found in the Keycloak package. This flaw allows an attacker to utilize an LDAP injection to bypass the username lookup or potentially perform other malicious actions.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: LDAP injection on username input",
          "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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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-2232"
        },
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          "summary": "RHBZ#2096994",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2096994"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-2232",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-2232"
        },
        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-2232",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2232"
        }
      ],
      "release_date": "2023-11-29T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-01-09T16:09:13+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant 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-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.noarch",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.src",
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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2024:0094"
        },
        {
          "category": "workaround",
          "details": "This flaw requires a misconfiguration of the \"UUID LDAP Attribute\" values. When they are set to the standard entryUUID, objectGUID or nsuniqueid Keycloak is not vulnerable.",
          "product_ids": [
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.noarch",
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            "7Server-RHSSO-7.6:rh-sso7-keycloak-server-0:18.0.11-3.redhat_00001.1.el7sso.noarch"
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      ],
      "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": [
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.noarch",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.src",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-server-0:18.0.11-3.redhat_00001.1.el7sso.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "keycloak: LDAP injection on username input"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Pontus Hanssen"
          ],
          "organization": "Pontus.Hanssen@omegapoint.se"
        }
      ],
      "cve": "CVE-2023-6927",
      "cwe": {
        "id": "CWE-601",
        "name": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
      },
      "discovery_date": "2023-12-18T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2255027"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode \"form_post.jwt\" which could be used to bypass the security patch implemented to address CVE-2023-6134.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "keycloak: open redirect via \"form_post.jwt\" JARM response mode",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat rates this as a moderate, following the same case for CVE-2023-6134, but with another response mode with JSON Web Token.",
          "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": {
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        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-6927"
        },
        {
          "category": "external",
          "summary": "RHBZ#2255027",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255027"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2023-6927",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-6927"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-6927",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6927"
        }
      ],
      "release_date": "2023-12-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-01-09T16:09:13+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant 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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            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.src",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-server-0:18.0.11-3.redhat_00001.1.el7sso.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2024:0094"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.noarch",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.src",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-server-0:18.0.11-3.redhat_00001.1.el7sso.noarch"
          ]
        }
      ],
      "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:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.noarch",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-0:18.0.11-3.redhat_00001.1.el7sso.src",
            "7Server-RHSSO-7.6:rh-sso7-keycloak-server-0:18.0.11-3.redhat_00001.1.el7sso.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "keycloak: open redirect via \"form_post.jwt\" JARM response mode"
    }
  ]
}


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