RHSA-2020:3406

Vulnerability from csaf_redhat - Published: 2020-08-11 13:19 - Updated: 2025-11-21 18:16
Summary
Red Hat Security Advisory: python-paunch and openstack-tripleo-heat-templates security update
Severity
Important
Notes
Topic: An update for python-paunch and openstack-tripleo-heat-templates is now available for Red Hat OpenStack Platform 16.0 (Train). 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: Library and utility to launch and manage containers using YAML based configuration data. openstack-tripleo-heat-templates is a collection of OpenStack Orchestration templates and tools (codename heat), which can be used to help deploy OpenStack. Security Fix(es): * EMBARGOED CVE-2020-10731 openstack-tripleo-heat-templates: No sVirt protection for OSP16 VMs due to disabled SELinux (CVE-2020-10731) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page 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.
CVE-2020-10731

A flaw was found in the nova_libvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled. This flaw causes sVirt, an important isolation mechanism, to be disabled for all running virtual machines.

9.9 (Critical)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE-1220 - Insufficient Granularity of Access Control
Affected products
Product Identifier Version Remediation
Unresolved product id: 8Base-RHOS-16.0:openstack-tripleo-heat-templates-0:11.3.2-0.20200405044628.ec9970c.el8ost.noarch —
Vendor Fix fix
Unresolved product id: 8Base-RHOS-16.0:openstack-tripleo-heat-templates-0:11.3.2-0.20200405044628.ec9970c.el8ost.src —
Vendor Fix fix
Unresolved product id: 8Base-RHOS-16.0:paunch-services-0:5.3.2-0.20200320172310.ebc49c4.el8ost.noarch —
Vendor Fix fix
Unresolved product id: 8Base-RHOS-16.0:python-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.src —
Vendor Fix fix
Unresolved product id: 8Base-RHOS-16.0:python3-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.noarch —
Vendor Fix fix
Unresolved product id: 8Base-RHOS-DEPLOYMENT-TOOLS-16.0:paunch-services-0:5.3.2-0.20200320172310.ebc49c4.el8ost.noarch —
Vendor Fix fix
Unresolved product id: 8Base-RHOS-DEPLOYMENT-TOOLS-16.0:python-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.src —
Vendor Fix fix
Unresolved product id: 8Base-RHOS-DEPLOYMENT-TOOLS-16.0:python3-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.noarch —
Vendor Fix fix
Threats
Impact Important
References
Acknowledgments
Red Hat Daniel Berrangé Lukas Bezdicka
To clipboard 

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  "vulnerabilities": [
    {
      "acknowledgments": [
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            "Lukas Bezdicka"
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          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
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      "ids": [
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          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "openstack-tripleo-heat-templates: No sVirt protection for OSP16 VMs due to disabled SELinux",
          "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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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.9,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
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            "8Base-RHOS-16.0:python-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.src",
            "8Base-RHOS-16.0:python3-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.noarch",
            "8Base-RHOS-DEPLOYMENT-TOOLS-16.0:paunch-services-0:5.3.2-0.20200320172310.ebc49c4.el8ost.noarch",
            "8Base-RHOS-DEPLOYMENT-TOOLS-16.0:python-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.src",
            "8Base-RHOS-DEPLOYMENT-TOOLS-16.0:python3-paunch-0:5.3.2-0.20200320172310.ebc49c4.el8ost.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "openstack-tripleo-heat-templates: No sVirt protection for OSP16 VMs due to disabled SELinux"
    }
  ]
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.