RHSA-2018:2102

Vulnerability from csaf_redhat - Published: 2018-06-28 15:42 - Updated: 2025-11-21 18:05
Summary
Red Hat Security Advisory: Red Hat OpenStack Platform 10 Security, Bug Fix, and Enhancement Advisory
Severity
Moderate
Notes
Topic: An update is now available for Red Hat OpenStack Platform 10.0 (Newton) 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: Red Hat OpenStack Platform provides the facilities for building, deploying and monitoring a private or public infrastructure-as-a-service (IaaS) cloud running on commonly available physical hardware. Security Fix(es): * dpdk: Information exposure in unchecked guest physical to host virtual address translations (CVE-2018-1059) 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. The CVE-2018-1059 issue was discovered by Maxime Coquelin (Red Hat).
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-2018-1059

The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memory.

6.1 (Medium)
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Vendor Fix Before applying this update, ensure all previously released errata relevant to your system have been applied. Red Hat OpenStack Platform 10 runs on Red Hat Enterprise Linux 7.4. The Red Hat OpenStack Platform 10 Release Notes contain the following: * An explanation of the way in which the provided components interact to form a working cloud computing environment. * Technology Previews, Recommended Practices, and Known Issues. * The channels required for Red Hat OpenStack Platform 10, including which channels need to be enabled and disabled. The Release Notes are available at: https://access.redhat.com/documentation/en/red-hat-openstack-platform/10/paged/release-notes This update is available through 'yum update' on systems registered through Red Hat Subscription Manager. For more information about Red Hat Subscription Manager, see: https://access.redhat.com/documentation/en-US/Red_Hat_Subscription_Management/1/html/RHSM/index.html https://access.redhat.com/errata/RHSA-2018:2102
References
https://access.redhat.com/errata/RHSA-2018:2102 self
https://access.redhat.com/security/updates/classi… external
https://bugzilla.redhat.com/show_bug.cgi?id=1540017 external
https://bugzilla.redhat.com/show_bug.cgi?id=1540158 external
https://bugzilla.redhat.com/show_bug.cgi?id=1540164 external
https://bugzilla.redhat.com/show_bug.cgi?id=1540175 external
https://bugzilla.redhat.com/show_bug.cgi?id=1542107 external
https://bugzilla.redhat.com/show_bug.cgi?id=1544298 external
https://bugzilla.redhat.com/show_bug.cgi?id=1546198 external
https://bugzilla.redhat.com/show_bug.cgi?id=1549893 external
https://bugzilla.redhat.com/show_bug.cgi?id=1550124 external
https://bugzilla.redhat.com/show_bug.cgi?id=1550398 external
https://bugzilla.redhat.com/show_bug.cgi?id=1551682 external
https://bugzilla.redhat.com/show_bug.cgi?id=1553812 external
https://bugzilla.redhat.com/show_bug.cgi?id=1556662 external
https://bugzilla.redhat.com/show_bug.cgi?id=1561939 external
https://bugzilla.redhat.com/show_bug.cgi?id=1572510 external
https://bugzilla.redhat.com/show_bug.cgi?id=1579905 external
https://bugzilla.redhat.com/show_bug.cgi?id=1583750 external
https://security.access.redhat.com/data/csaf/v2/a… self
https://access.redhat.com/security/cve/CVE-2018-1059 self
https://bugzilla.redhat.com/show_bug.cgi?id=1544298 external
https://www.cve.org/CVERecord?id=CVE-2018-1059 external
https://nvd.nist.gov/vuln/detail/CVE-2018-1059 external
https://access.redhat.com/security/cve/CVE-2018-1059 external
Acknowledgments
Red Hat Maxime Coquelin
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    {
      "acknowledgments": [
        {
          "names": [
            "Maxime Coquelin"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2018-1059",
      "cwe": {
        "id": "CWE-200",
        "name": "Exposure of Sensitive Information to an Unauthorized Actor"
      },
      "discovery_date": "2018-01-19T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "1544298"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memory.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "dpdk: Information exposure in unchecked guest physical to host virtual address translations",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat OpenStack Platform versions 7 to 9 provided openvswitch-dpdk as a technical preview for customers, it was provided without support and is not intended on being deployed in production.\n\nRed Hat Ceph Storage version 3 provides ceph bundled with DPDK as a technical preview for customers. It was provided without support and is not intended on being deployed in production.",
          "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": {
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1059"
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "dpdk: Information exposure in unchecked guest physical to host virtual address translations"
    }
  ]
}


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Tags
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.