<?xml version="1.0" encoding="UTF-8"?>
<cvrfdoc xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:cpe="http://cpe.mitre.org/language/2.0" xmlns:cvrf="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/cvrf" xmlns:cvrf-common="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/common" xmlns:cvssv2="http://scap.nist.gov/schema/cvss-v2/1.0" xmlns:cvssv3="https://www.first.org/cvss/cvss-v3.0.xsd" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:ns0="http://purl.org/dc/elements/1.1/" xmlns:prod="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/prod" xmlns:scap-core="http://scap.nist.gov/schema/scap-core/1.0" xmlns:sch="http://purl.oclc.org/dsdl/schematron" xmlns:vuln="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/vuln" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/cvrf">
  <DocumentTitle xml:lang="en">CVE-2018-10896</DocumentTitle>
  <DocumentType>SUSE CVE</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification>
      <ID>SUSE CVE-2018-10896</ID>
    </Identification>
    <Status>Interim</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>4</Number>
        <Date>2025-02-17T02:49:02Z</Date>
        <Description>current</Description>
      </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2023-10-31T00:57:27Z</InitialReleaseDate>
    <CurrentReleaseDate>2025-02-17T02:49:02Z</CurrentReleaseDate>
    <Generator>
      <Engine>cve-database/bin/generate-cvrf-cve.pl</Engine>
      <Date>2020-12-27T01:00:00Z</Date>
    </Generator>
  </DocumentTracking>
  <DocumentNotes>
    <Note Title="CVE" Type="Summary" Ordinal="1" xml:lang="en">CVE-2018-10896</Note>
    <Note Title="Mitre CVE Description" Type="Description" Ordinal="2" xml:lang="en">The default cloud-init configuration, in cloud-init 0.6.2 and newer, included "ssh_deletekeys: 0", disabling cloud-init's deletion of ssh host keys. In some environments, this could lead to instances created by cloning a golden master or template system, sharing ssh host keys, and being able to impersonate one another or conduct man-in-the-middle attacks.</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="4" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
  </DocumentNotes>
  <DocumentReferences>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
    </Reference>
  </DocumentReferences>
  <ProductTree xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/prod">
    <Branch Type="Product Family" Name="SUSE Liberty Linux 7">
      <Branch Type="Product Name" Name="SUSE Liberty Linux 7">
        <FullProductName ProductID="SUSE Liberty Linux 7" CPE="cpe:/o:suse:sll:7">SUSE Liberty Linux 7</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE Liberty Linux 8">
      <Branch Type="Product Name" Name="SUSE Liberty Linux 8">
        <FullProductName ProductID="SUSE Liberty Linux 8" CPE="cpe:/o:suse:sll:8">SUSE Liberty Linux 8</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Version" Name="cloud-init-19.4-1.el8.7">
      <FullProductName ProductID="cloud-init-19.4-1.el8.7" CPE="cpe:2.3:a:canonical:cloud-init:19.4:*:*:*:*:*:*:*">cloud-init-19.4-1.el8.7</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="cloud-init-19.4-7.el7">
      <FullProductName ProductID="cloud-init-19.4-7.el7" CPE="cpe:2.3:a:canonical:cloud-init:19.4:*:*:*:*:*:*:*">cloud-init-19.4-7.el7</FullProductName>
    </Branch>
    <Relationship ProductReference="cloud-init-19.4-7.el7" RelationType="Default Component Of" RelatesToProductReference="SUSE Liberty Linux 7">
      <FullProductName ProductID="SUSE Liberty Linux 7:cloud-init-19.4-7.el7">cloud-init-19.4-7.el7 as a component of SUSE Liberty Linux 7</FullProductName>
    </Relationship>
    <Relationship ProductReference="cloud-init-19.4-1.el8.7" RelationType="Default Component Of" RelatesToProductReference="SUSE Liberty Linux 8">
      <FullProductName ProductID="SUSE Liberty Linux 8:cloud-init-19.4-1.el8.7">cloud-init-19.4-1.el8.7 as a component of SUSE Liberty Linux 8</FullProductName>
    </Relationship>
  </ProductTree>
  <Vulnerability xmlns="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/vuln" Ordinal="1">
    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">The default cloud-init configuration, in cloud-init 0.6.2 and newer, included "ssh_deletekeys: 0", disabling cloud-init's deletion of ssh host keys. In some environments, this could lead to instances created by cloning a golden master or template system, sharing ssh host keys, and being able to impersonate one another or conduct man-in-the-middle attacks.</Note>
    </Notes>
    <CVE>CVE-2018-10896</CVE>
    <ProductStatuses>
      <Status Type="Fixed">
        <ProductID>SUSE Liberty Linux 7:cloud-init-19.4-7.el7</ProductID>
        <ProductID>SUSE Liberty Linux 8:cloud-init-19.4-1.el8.7</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <CVSSScoreSets>
      <ScoreSetV2>
        <BaseScoreV2>3.6</BaseScoreV2>
        <VectorV2>AV:L/AC:L/Au:N/C:P/I:P/A:N</VectorV2>
      </ScoreSetV2>
      <ScoreSetV3>
        <BaseScoreV3>7.1</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N</VectorV3>
      </ScoreSetV3>
    </CVSSScoreSets>
  </Vulnerability>
</cvrfdoc>
