RHSA-2020:0168

Vulnerability from csaf_redhat - Published: 2020-01-21 16:06 - Updated: 2025-11-21 18:11
Summary
Red Hat Security Advisory: openvswitch2.12 security and bug fix update

Notes

Topic
An update for openvswitch2.12 is now available for Fast Datapath for RHEL 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
Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Security Fix(es): * dpdk: possible memory leak leads to denial of service (CVE-2019-14818) 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. Bug Fix(es): * measure the time needed by ovn-controller to resync to a new SB db (BZ#1720653)
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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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Jason Wang"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
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      "cve": "CVE-2019-14818",
      "cwe": {
        "id": "CWE-401",
        "name": "Missing Release of Memory after Effective Lifetime"
      },
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      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1737327"
        }
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in dpdk where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "dpdk: possible memory leak leads to denial of service",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The dpdk package within Red Hat OpenStack Platform 10 has been superseded by the version included with RHEL Extras, fixes for dpdk will be consumed from here.",
          "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": [
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          "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.src",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.x86_64",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.x86_64",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.x86_64",
          "7Server-RH7-Fast-Datapath:openvswitch2.12-test-0:2.12.0-12.el7fdp.noarch",
          "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.ppc64le",
          "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.s390x",
          "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-14818"
        },
        {
          "category": "external",
          "summary": "RHBZ#1737327",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1737327"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-14818",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-14818"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-14818",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14818"
        },
        {
          "category": "external",
          "summary": "https://bugs.dpdk.org/show_bug.cgi?id=363",
          "url": "https://bugs.dpdk.org/show_bug.cgi?id=363"
        }
      ],
      "release_date": "2019-11-12T15:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-01-21T16:06:20+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.src",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-test-0:2.12.0-12.el7fdp.noarch",
            "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:0168"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "products": [
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.src",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-0:2.12.0-12.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-debuginfo-0:2.12.0-12.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-devel-0:2.12.0-12.el7fdp.x86_64",
            "7Server-RH7-Fast-Datapath:openvswitch2.12-test-0:2.12.0-12.el7fdp.noarch",
            "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.ppc64le",
            "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.s390x",
            "7Server-RH7-Fast-Datapath:python-openvswitch2.12-0:2.12.0-12.el7fdp.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "dpdk: possible memory leak leads to denial of service"
    }
  ]
}


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Taxonomy of the tags.




Sightings

Author Source Type Date

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.