rhba-2018_2140
Vulnerability from csaf_redhat
Published
2018-07-05 12:26
Modified
2024-11-14 23:32
Summary
Red Hat Bug Fix Advisory: Red Hat OpenStack Platform 9 director Bug Fix Advisory

Notes

Topic
Updated packages that resolve various issues are now available for Red Hat OpenStack Platform 9.0 director for RHEL 7.
Details
Red Hat OpenStack Platform director provides the facilities for deploying and monitoring a private or public infrastructure-as-a-service (IaaS) cloud based on Red Hat OpenStack Platform. Changes to the openstack-tripleo-heat-templates component: * The operator can override any SNMP configuration with a new parameter, SnmpdConfigOverride. With this parameter, the operator must include all of the SNMP configuration requirements, including usernames and passwords. Red Hat OpenStack director does not place any restrictions on the content of SnmpdConfigOverride. (BZ#1556958)
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.


To clipboard 

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        "text": "Red Hat OpenStack Platform director provides the facilities for deploying\nand monitoring a private or public infrastructure-as-a-service (IaaS) cloud\nbased on Red Hat OpenStack Platform.\n\nChanges to the openstack-tripleo-heat-templates component:\n\n* The operator can override any SNMP configuration with a new parameter, SnmpdConfigOverride. With this parameter, the operator must include all of the SNMP configuration requirements, including usernames and passwords. Red Hat OpenStack director does not place any restrictions on the content of SnmpdConfigOverride. (BZ#1556958)",
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  "vulnerabilities": [
    {
      "cve": "CVE-2018-1000115",
      "discovery_date": "2018-03-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1551182"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "It was discovered that the memcached connections using UDP transport protocol can be abused for efficient traffic amplification distributed denial of service (DDoS) attacks. A remote attacker could send a malicious UDP request using a spoofed source IP address of a target system to memcached, causing it to send a significantly larger response to the target.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "memcached: UDP server support allows spoofed traffic amplification DoS",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat is aware of traffic amplification distributed denial of service (DDoS) attacks that take advantage of the insecurely configured memcached servers reachable from the public Internet. The default configuration of memcached as shipped in Red Hat products makes it possible to abuse them for these DDoS attacks if memcached is exposed to connections from the public Internet. Refer to the Red Hat Knowledgebase article 3369081 for instructions on how to properly secure memcached installations to prevent them from being used in the attack.\n\nhttps://access.redhat.com/solutions/3369081",
          "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-2018-1000115"
        },
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          "summary": "RHBZ#1551182",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1551182"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-1000115",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-1000115"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000115",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000115"
        }
      ],
      "release_date": "2018-03-02T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2018-07-05T12:26:48+00:00",
          "details": "Before applying this update, ensure all previously released errata relevant\nto your system have been applied.\n\nRed Hat OpenStack Platform 9 runs on Red Hat Enterprise Linux 7.4.\n\nThe Red Hat OpenStack Platform 9 Release Notes contain the following:\n* An explanation of the way in which the provided components interact to\nform a working cloud computing environment.\n* Technology Previews, Recommended Practices, and Known Issues.\n* The channels required for Red Hat OpenStack Platform 9, including which\nchannels need to be enabled and disabled.\n\nThe Release Notes are available at:\nhttps://access.redhat.com/documentation/en/red-hat-openstack-platform/9/paged/release-notes\n\nThis update is available through \u0027yum update\u0027 on systems registered through\nRed Hat Subscription Manager. For more information about Red Hat\nSubscription Manager, see:\n\nhttps://access.redhat.com/documentation/en-US/Red_Hat_Subscription_Management/1/html/RHSM/index.html",
          "product_ids": [
            "7Server-RH7-RHOS-9.0-Director:instack-undercloud-0:4.0.0-18.el7ost.noarch",
            "7Server-RH7-RHOS-9.0-Director:instack-undercloud-0:4.0.0-18.el7ost.src",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-0:2.0.0-65.el7ost.noarch",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-0:2.0.0-65.el7ost.src",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-liberty-0:2.0.0-65.el7ost.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHBA-2018:2140"
        },
        {
          "category": "workaround",
          "details": "Please refer to the Red Hat Knowledgebase article 3369081 for instructions on how to properly secure memcached installations to prevent them from being used in an attack.\n\nhttps://access.redhat.com/solutions/3369081",
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            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-0:2.0.0-65.el7ost.noarch",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-0:2.0.0-65.el7ost.src",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-liberty-0:2.0.0-65.el7ost.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.0"
          },
          "products": [
            "7Server-RH7-RHOS-9.0-Director:instack-undercloud-0:4.0.0-18.el7ost.noarch",
            "7Server-RH7-RHOS-9.0-Director:instack-undercloud-0:4.0.0-18.el7ost.src",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-0:2.0.0-65.el7ost.noarch",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-0:2.0.0-65.el7ost.src",
            "7Server-RH7-RHOS-9.0-Director:openstack-tripleo-heat-templates-liberty-0:2.0.0-65.el7ost.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "memcached: UDP server support allows spoofed traffic amplification DoS"
    }
  ]
}


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