rhsa-2021_0778
Vulnerability from csaf_redhat
Published
2021-03-09 15:50
Modified
2024-11-22 16:31
Summary
Red Hat Security Advisory: Red Hat Ansible Tower 3.6.7-1 - Container security and bug fix update

Notes

Topic
Red Hat Ansible Tower 3.6.7-1 - RHEL7 Container Red Hat Product Security has rated this update as having a security impact of Important. 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
Security Fix(es): * Addressed a security issue which can allow a malicious playbook author to elevate to the awx user from outside the isolated environment: CVE-2021-20253 * Upgraded to a more recent version of nginx to address CVE-2019-20372 * Upgraded to a more recent version of autobahn to address CVE-2020-35678 * Upgraded to a more recent version of jquery to address CVE-2020-11022 and CVE-2020-11023 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": "Red Hat Ansible Tower 3.6.7-1 - RHEL7 Container\n\nRed Hat Product Security has rated this update as having a security impact of\nImportant. 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"
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        "category": "general",
        "text": "Security Fix(es):\n\n* Addressed a security issue which can allow a malicious playbook author to elevate to the awx user from outside the isolated environment: CVE-2021-20253\n* Upgraded to a more recent version of nginx to address CVE-2019-20372\n* Upgraded to a more recent version of autobahn to address CVE-2020-35678\n* Upgraded to a more recent version of jquery to address CVE-2020-11022 and CVE-2020-11023\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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  "vulnerabilities": [
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      "cwe": {
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        "name": "Inconsistent Interpretation of HTTP Requests (\u0027HTTP Request/Response Smuggling\u0027)"
      },
      "discovery_date": "2020-01-09T00:00:00+00:00",
      "ids": [
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          "text": "1790277"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer.",
          "title": "Vulnerability description"
        },
        {
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          "text": "nginx: HTTP request smuggling in configurations with URL redirect used as error_page",
          "title": "Vulnerability summary"
        },
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          "text": "Ansible Tower 3.5 and 3.6 are not vulnerable by default as are not using error_page variable in the nginx configuration. However, Ansible Tower 3.5 and 3.6 are distributing nginx 1.14 and 1.16 vulnerable versions as a dependency and configuration could be modified making it vulnerable.\n\nRed Hat CloudForms Management Engine 5.9 and 5.10 are not vulnerable by default as are not using error_page variable in the nginx configuration. However, both mentioned builds ships vulnerable nginx versions 1.10 and 1.14 respectively. CloudForms 5.11 does not use nginx directly hence it is not vulnerable.\n\nRed Hat Quay\u0027s configuration of nginx means it\u0027s not affected by this issue. It doesn\u0027t use error_page to do a 302 redirect. It\u0027s only use of error_page uses a named location ie:\nerror_page 404 /404.html;\n   location = /40x.html {\n }\nerror_page 500 502 503 504 /50x.html;\n    location = /50x.html {\n}",
          "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"
        }
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-20372"
        },
        {
          "category": "external",
          "summary": "RHBZ#1790277",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1790277"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-20372",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-20372"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-20372",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20372"
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      "remediations": [
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          "category": "vendor_fix",
          "date": "2021-03-09T15:50:37+00:00",
          "details": "For information on upgrading Ansible Tower, reference the Ansible Tower Upgrade and Migration Guide: https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/index.html",
          "product_ids": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:0778"
        },
        {
          "category": "workaround",
          "details": "To mitigate this issue, use a named location instead of having the error_page handler do the redirect, this configuration is not vulnerable to request smuggling on all versions of NGINX we tested.\nserver {\n listen 80;\n server_name localhost;\n error_page 401 @401;\n location / {\n return 401;\n }\n location @401 {\n return 302 http://example.org;\n }\n}",
          "product_ids": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ]
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      "scores": [
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
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      ],
      "title": "nginx: HTTP request smuggling in configurations with URL redirect used as error_page"
    },
    {
      "cve": "CVE-2020-11022",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
      "discovery_date": "2020-04-23T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1828406"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A Cross-site scripting (XSS) vulnerability exists in JQuery. This flaw allows an attacker with the ability to supply input to the \u2018HTML\u2019 function to inject Javascript into the page where that input is rendered, and have it delivered by the browser.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "No supported release of Red Hat OpenStack Platform is affected by this vulnerability as no shipped packages contain the vulnerable code.",
          "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": [
          "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-11022"
        },
        {
          "category": "external",
          "summary": "RHBZ#1828406",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1828406"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-11022",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-11022"
        },
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          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-11022",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11022"
        },
        {
          "category": "external",
          "summary": "https://github.com/advisories/GHSA-gxr4-xjj5-5px2",
          "url": "https://github.com/advisories/GHSA-gxr4-xjj5-5px2"
        }
      ],
      "release_date": "2020-04-23T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-03-09T15:50:37+00:00",
          "details": "For information on upgrading Ansible Tower, reference the Ansible Tower Upgrade and Migration Guide: https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/index.html",
          "product_ids": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:0778"
        }
      ],
      "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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method"
    },
    {
      "cve": "CVE-2020-11023",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
      "discovery_date": "2020-06-23T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1850004"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in jQuery. HTML containing \\\u003coption\\\u003e elements from untrusted sources are passed, even after sanitizing, to one of jQuery\u0027s DOM manipulation methods, which may execute untrusted code. The highest threat from this vulnerability is to data confidentiality and integrity.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "jquery: Untrusted code execution via \u003coption\u003e tag in HTML passed to DOM manipulation methods",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Enterprise Linux versions 6, 7, and 8 ship a vulnerable version of JQuery in the `pcs` component. However, the vulnerability has not been found to be exploitable in reasonable scenarios. \n\nIn RHEL7, pcs-0.9.169-3.el7_9.3 [RHSA-2022:7343] contains an updated version of jquery (3.6.0), which does not contain the vulnerable code.",
          "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": [
          "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-11023"
        },
        {
          "category": "external",
          "summary": "RHBZ#1850004",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1850004"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-11023",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-11023"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-11023",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11023"
        },
        {
          "category": "external",
          "summary": "https://blog.jquery.com/2020/04/10/jquery-3-5-0-released/",
          "url": "https://blog.jquery.com/2020/04/10/jquery-3-5-0-released/"
        }
      ],
      "release_date": "2020-04-29T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-03-09T15:50:37+00:00",
          "details": "For information on upgrading Ansible Tower, reference the Ansible Tower Upgrade and Migration Guide: https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/index.html",
          "product_ids": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:0778"
        }
      ],
      "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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "jquery: Untrusted code execution via \u003coption\u003e tag in HTML passed to DOM manipulation methods"
    },
    {
      "cve": "CVE-2020-35678",
      "cwe": {
        "id": "CWE-601",
        "name": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
      },
      "discovery_date": "2020-12-26T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1911314"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in python-autobahn, where it allows redirect header injection. The highest threat from this vulnerability is to confidentiality and integrity.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "python-autobahn: allows redirect header injection",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "In Red Hat OpenStack Platform, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP python-autobahn package.",
          "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": [
          "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-35678"
        },
        {
          "category": "external",
          "summary": "RHBZ#1911314",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1911314"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35678",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-35678"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35678",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35678"
        }
      ],
      "release_date": "2020-12-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-03-09T15:50:37+00:00",
          "details": "For information on upgrading Ansible Tower, reference the Ansible Tower Upgrade and Migration Guide: https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/index.html",
          "product_ids": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:0778"
        },
        {
          "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-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "python-autobahn: allows redirect header injection"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Matei Mal Badanoiu"
          ],
          "organization": "Deloitte Romania"
        }
      ],
      "cve": "CVE-2021-20253",
      "cwe": {
        "id": "CWE-552",
        "name": "Files or Directories Accessible to External Parties"
      },
      "discovery_date": "2021-02-15T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1928847"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in ansible-tower. The default installation is vulnerable to Job Isolation escape allowing an attacker to elevate the privilege from a low privileged user to the awx user from outside the isolated environment. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "ansible-tower: Privilege escalation via job isolation escape",
          "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-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-20253"
        },
        {
          "category": "external",
          "summary": "RHBZ#1928847",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1928847"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-20253",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-20253"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-20253",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20253"
        }
      ],
      "release_date": "2021-03-08T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-03-09T15:50:37+00:00",
          "details": "For information on upgrading Ansible Tower, reference the Ansible Tower Upgrade and Migration Guide: https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/index.html",
          "product_ids": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:0778"
        },
        {
          "category": "workaround",
          "details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.",
          "product_ids": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "7Server-Ansible-Tower-3.6:ansible-tower-36/ansible-tower@sha256:b693ff9d898bc14a776b881bc8c868a7c3472456d6f009bb81d4dd5f85835e28_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "ansible-tower: Privilege escalation via job isolation escape"
    }
  ]
}


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