rhsa-2019:0401
Vulnerability from csaf_redhat
Published
2019-02-25 22:46
Modified
2024-11-22 12:38
Summary
Red Hat Security Advisory: Container Development Kit 3.7.0-1 security update

Notes

Topic
Red Hat Container Development Kit 3.7.0-1 update is now available. 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
Red Hat Container Development Kit is a platform for developing containerized applications; a set of tools that enables developers to quickly and easily set up an environment for developing and testing containerized applications on the Red Hat Enterprise Linux platform. This update, Container Development Kit 3.7.0-1, includes an updated Red Hat Enterprise Linux ISO that contains fixes for the following security issues. Security Fix(es): * runc: Execution of malicious containers allows for container escape and access to host filesystem (CVE-2019-5736) 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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{
   document: {
      aggregate_severity: {
         namespace: "https://access.redhat.com/security/updates/classification/",
         text: "Important",
      },
      category: "csaf_security_advisory",
      csaf_version: "2.0",
      distribution: {
         text: "Copyright © Red Hat, Inc. All rights reserved.",
         tlp: {
            label: "WHITE",
            url: "https://www.first.org/tlp/",
         },
      },
      lang: "en",
      notes: [
         {
            category: "summary",
            text: "Red Hat Container Development Kit 3.7.0-1 update is now available.\n\nRed 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.",
            title: "Topic",
         },
         {
            category: "general",
            text: "Red Hat Container Development Kit is a platform for developing containerized applications; a set of tools that enables developers to quickly and easily set up an environment for developing and testing containerized applications on the Red Hat Enterprise Linux platform.\n\nThis update, Container Development Kit 3.7.0-1, includes an updated Red Hat Enterprise Linux ISO that contains fixes for the following security issues.\n\nSecurity Fix(es):\n\n* runc: Execution of malicious containers allows for container escape and access to host filesystem (CVE-2019-5736)\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-2019:0401",
            url: "https://access.redhat.com/errata/RHSA-2019:0401",
         },
         {
            category: "external",
            summary: "https://access.redhat.com/security/updates/classification/#important",
            url: "https://access.redhat.com/security/updates/classification/#important",
         },
         {
            category: "external",
            summary: "https://access.redhat.com/downloads/content/293/",
            url: "https://access.redhat.com/downloads/content/293/",
         },
         {
            category: "external",
            summary: "https://access.redhat.com/documentation/en-us/red_hat_container_development_kit/3.7/html-single/getting_started_guide/",
            url: "https://access.redhat.com/documentation/en-us/red_hat_container_development_kit/3.7/html-single/getting_started_guide/",
         },
         {
            category: "external",
            summary: "1664908",
            url: "https://bugzilla.redhat.com/show_bug.cgi?id=1664908",
         },
         {
            category: "self",
            summary: "Canonical URL",
            url: "https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0401.json",
         },
      ],
      title: "Red Hat Security Advisory: Container Development Kit 3.7.0-1 security update",
      tracking: {
         current_release_date: "2024-11-22T12:38:17+00:00",
         generator: {
            date: "2024-11-22T12:38:17+00:00",
            engine: {
               name: "Red Hat SDEngine",
               version: "4.2.1",
            },
         },
         id: "RHSA-2019:0401",
         initial_release_date: "2019-02-25T22:46:09+00:00",
         revision_history: [
            {
               date: "2019-02-25T22:46:09+00:00",
               number: "1",
               summary: "Initial version",
            },
            {
               date: "2019-02-25T22:46:09+00:00",
               number: "2",
               summary: "Last updated version",
            },
            {
               date: "2024-11-22T12:38:17+00:00",
               number: "3",
               summary: "Last generated version",
            },
         ],
         status: "final",
         version: "3",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_name",
                        name: "Other",
                        product: {
                           name: "Other",
                           product_id: "Other",
                           product_identification_helper: {
                              cpe: "cpe:/a:redhat:container_development_kit:3.7",
                           },
                        },
                     },
                  ],
                  category: "product_family",
                  name: "Container Development Kit",
               },
            ],
            category: "vendor",
            name: "Red Hat",
         },
      ],
   },
   vulnerabilities: [
      {
         acknowledgments: [
            {
               names: [
                  "the Open Containers Security Team",
               ],
            },
            {
               names: [
                  "Adam Iwaniuk",
                  "Borys Popławski",
               ],
               summary: "Acknowledged by upstream.",
            },
         ],
         cve: "CVE-2019-5736",
         cwe: {
            id: "CWE-672",
            name: "Operation on a Resource after Expiration or Release",
         },
         discovery_date: "2019-01-10T00:00:00+00:00",
         ids: [
            {
               system_name: "Red Hat Bugzilla ID",
               text: "1664908",
            },
         ],
         notes: [
            {
               category: "description",
               text: "A flaw was found in the way runc handled system file descriptors when running containers. A malicious container could use this flaw to overwrite contents of the runc binary and consequently run arbitrary commands on the container host system.",
               title: "Vulnerability description",
            },
            {
               category: "summary",
               text: "runc: Execution of malicious containers allows for container escape and access to host filesystem",
               title: "Vulnerability summary",
            },
            {
               category: "other",
               text: "The 'docker' package shipped in Red Hat Enterprise Linux 7 Extras bundles 'runc' since 'docker' starting from version 1.12. Both the 'docker' and 'runc' packages are affected by this issue.\n\nThe 'docker-latest' package is deprecated as of Red Hat Enterprise Linux 7.5. Customers using this package should update to the latest 'docker' package shipped in Red Hat Enterprise Linux 7 Extras.\n\nOpenShift Container Platform (OCP) versions 3.9 and later use 'docker' version 1.13 in the default configuration but can be configured to use CRI-O as an alternative, which depends on the 'runc' package. OCP versions 3.9 and later should use the updated 'docker' and 'runc' packages shipped in Red Hat Enterprise Linux 7 Extras.\n\nOCP versions 3.4 through 3.7 originally used 'docker' version 1.12 from the Red Hat Enterprise Linux 7 Extras channel. An updated version of 'docker' 1.12 has been delivered to the RPM channels for OCP versions 3.4 through 3.7.\n\nOCP version 3.9 previously shipped a version of 'runc' in it's RPM repository. OCP 3.9 clusters using CRI-O should update 'runc' from the Red Hat Enterprise Linux 7 Extras channel.\n\nRed Hat Enterprise Linux Atomic Host 7 is not affected by this vulnerability as the target runc binaries are stored on a read-only filesystem and cannot be overwritten.",
               title: "Statement",
            },
            {
               category: "general",
               text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
               title: "CVSS score applicability",
            },
         ],
         product_status: {
            fixed: [
               "Other",
            ],
         },
         references: [
            {
               category: "self",
               summary: "Canonical URL",
               url: "https://access.redhat.com/security/cve/CVE-2019-5736",
            },
            {
               category: "external",
               summary: "RHBZ#1664908",
               url: "https://bugzilla.redhat.com/show_bug.cgi?id=1664908",
            },
            {
               category: "external",
               summary: "RHSB-runcescape",
               url: "https://access.redhat.com/security/vulnerabilities/runcescape",
            },
            {
               category: "external",
               summary: "https://www.cve.org/CVERecord?id=CVE-2019-5736",
               url: "https://www.cve.org/CVERecord?id=CVE-2019-5736",
            },
            {
               category: "external",
               summary: "https://nvd.nist.gov/vuln/detail/CVE-2019-5736",
               url: "https://nvd.nist.gov/vuln/detail/CVE-2019-5736",
            },
            {
               category: "external",
               summary: "https://blog.dragonsector.pl/2019/02/cve-2019-5736-escape-from-docker-and.html",
               url: "https://blog.dragonsector.pl/2019/02/cve-2019-5736-escape-from-docker-and.html",
            },
            {
               category: "external",
               summary: "https://seclists.org/oss-sec/2019/q1/119",
               url: "https://seclists.org/oss-sec/2019/q1/119",
            },
         ],
         release_date: "2019-02-11T13:22:00+00:00",
         remediations: [
            {
               category: "vendor_fix",
               date: "2019-02-25T22:46:09+00:00",
               details: "The References section of this erratum contains a link to download CDK 3.7.0-1 (you must log in to download the update).\n\nInstructions are provided in the Red Hat Container Development Kit Getting Started Guide linked in the References section.",
               product_ids: [
                  "Other",
               ],
               restart_required: {
                  category: "none",
               },
               url: "https://access.redhat.com/errata/RHSA-2019:0401",
            },
            {
               category: "workaround",
               details: "This vulnerability is mitigated on Red Hat Enterprise Linux 7 if SELinux is in enforcing mode. SELinux in enforcing mode is a pre-requisite for OpenShift Container Platform 3.x.",
               product_ids: [
                  "Other",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  attackComplexity: "HIGH",
                  attackVector: "LOCAL",
                  availabilityImpact: "HIGH",
                  baseScore: 7.7,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "CHANGED",
                  userInteraction: "REQUIRED",
                  vectorString: "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  version: "3.0",
               },
               products: [
                  "Other",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               details: "Important",
            },
         ],
         title: "runc: Execution of malicious containers allows for container escape and access to host filesystem",
      },
   ],
}


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