rhsa-2020_0952
Vulnerability from csaf_redhat
Published
2020-03-23 20:18
Modified
2024-11-15 06:08
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.3.7 security update

Notes

Topic
A security update is now available for Red Hat Single Sign-On 7.3 from the Customer Portal. Red Hat Product Security has rated this update as having a security impact of Critical. 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 7.3 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 asynchronous patch is a security update for the Undertow package in Red Hat Single Sign-On 7.3.7. Security Fix(es): * undertow: AJP File Read/Inclusion Vulnerability (CVE-2020-1745) 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.


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Critical"
    },
    "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/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "A security update is now available for Red Hat Single Sign-On 7.3 from the Customer Portal.\n\nRed Hat Product Security has rated this update as having a security impact of Critical. 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 7.3 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 asynchronous patch is a security update for the Undertow package in Red Hat Single Sign-On 7.3.7. \n\nSecurity Fix(es):\n\n* undertow: AJP File Read/Inclusion Vulnerability (CVE-2020-1745)\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-2020:0952",
        "url": "https://access.redhat.com/errata/RHSA-2020:0952"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#critical",
        "url": "https://access.redhat.com/security/updates/classification/#critical"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso\u0026downloadType=securityPatches\u0026version=7.3",
        "url": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso\u0026downloadType=securityPatches\u0026version=7.3"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/",
        "url": "https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/"
      },
      {
        "category": "external",
        "summary": "1807305",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1807305"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_0952.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat Single Sign-On 7.3.7 security update",
    "tracking": {
      "current_release_date": "2024-11-15T06:08:40+00:00",
      "generator": {
        "date": "2024-11-15T06:08:40+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.2.1"
        }
      },
      "id": "RHSA-2020:0952",
      "initial_release_date": "2020-03-23T20:18:21+00:00",
      "revision_history": [
        {
          "date": "2020-03-23T20:18:21+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2020-03-23T20:18:21+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-15T06:08:40+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 7.3",
                "product": {
                  "name": "Red Hat Single Sign On 7.3",
                  "product_id": "Red Hat Single Sign On 7.3",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:jboss_single_sign_on:7.3"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Single Sign-On"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Steve Zapantis",
            "Robert Roberson",
            "taktakdb4g"
          ]
        }
      ],
      "cve": "CVE-2020-1745",
      "cwe": {
        "id": "CWE-285",
        "name": "Improper Authorization"
      },
      "discovery_date": "2020-02-24T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1807305"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in Undertow version 2.0.29.Final and before. A remote, unauthenticated attacker could exploit this vulnerability to read web application files from a vulnerable server. In instances where the vulnerable server allows file uploads, an attacker could upload malicious JavaServer Pages (JSP) code within a variety of file types and trigger this vulnerability to gain remote code execution.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "undertow: AJP File Read/Inclusion Vulnerability",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Please refer to the Red Hat knowledgebase article: https://access.redhat.com/solutions/4851251 and CVE page https://access.redhat.com/security/cve/cve-2020-1938",
          "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": [
          "Red Hat Single Sign On 7.3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-1745"
        },
        {
          "category": "external",
          "summary": "RHBZ#1807305",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1807305"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-1745",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-1745"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-1745",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1745"
        },
        {
          "category": "external",
          "summary": "https://meterpreter.org/cve-2020-1938-apache-tomcat-ajp-connector-remote-code-execution-vulnerability-alert/",
          "url": "https://meterpreter.org/cve-2020-1938-apache-tomcat-ajp-connector-remote-code-execution-vulnerability-alert/"
        },
        {
          "category": "external",
          "summary": "https://www.cnvd.org.cn/webinfo/show/5415",
          "url": "https://www.cnvd.org.cn/webinfo/show/5415"
        },
        {
          "category": "external",
          "summary": "https://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487",
          "url": "https://www.tenable.com/blog/cve-2020-1938-ghostcat-apache-tomcat-ajp-file-readinclusion-vulnerability-cnvd-2020-10487"
        }
      ],
      "release_date": "2020-02-26T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-03-23T20:18:21+00:00",
          "details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
          "product_ids": [
            "Red Hat Single Sign On 7.3"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:0952"
        },
        {
          "category": "workaround",
          "details": "Please refer to the Red Hat knowledgebase article: https://access.redhat.com/solutions/4851251",
          "product_ids": [
            "Red Hat Single Sign On 7.3"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
            "version": "3.1"
          },
          "products": [
            "Red Hat Single Sign On 7.3"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "undertow: AJP File Read/Inclusion Vulnerability"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.