<?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-2020-35681</DocumentTitle>
  <DocumentType>SUSE CVE</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
  </DocumentPublisher>
  <DocumentTracking>
    <Identification>
      <ID>SUSE CVE-2020-35681</ID>
    </Identification>
    <Status>Interim</Status>
    <Version>1</Version>
    <RevisionHistory>
      <Revision>
        <Number>11</Number>
        <Date>2025-02-17T01:07:16Z</Date>
        <Description>current</Description>
      </Revision>
    </RevisionHistory>
    <InitialReleaseDate>2021-05-30T14:45:55Z</InitialReleaseDate>
    <CurrentReleaseDate>2025-02-17T01:07:16Z</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-2020-35681</Note>
    <Note Title="Mitre CVE Description" Type="Description" Ordinal="2" xml:lang="en">Django Channels 3.x before 3.0.3 allows remote attackers to obtain sensitive information from a different request scope. The legacy channels.http.AsgiHandler class, used for handling HTTP type requests in an ASGI environment prior to Django 3.0, did not correctly separate request scopes in Channels 3.0. In many cases this would result in a crash but, with correct timing, responses could be sent to the wrong client, resulting in potential leakage of session identifiers and other sensitive data. Note that this affects only the legacy Channels provided class, and not Django's similar ASGIHandler, available from Django 3.0.</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="HPE Helion OpenStack 8">
      <Branch Type="Product Name" Name="HPE Helion OpenStack 8">
        <FullProductName ProductID="HPE Helion OpenStack 8" CPE="cpe:/o:suse:hpe-helion-openstack:8">HPE Helion OpenStack 8</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE Enterprise Storage 5">
      <Branch Type="Product Name" Name="SUSE Enterprise Storage 5">
        <FullProductName ProductID="SUSE Enterprise Storage 5" CPE="cpe:/o:suse:ses:5">SUSE Enterprise Storage 5</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE OpenStack Cloud 7">
      <Branch Type="Product Name" Name="SUSE OpenStack Cloud 7">
        <FullProductName ProductID="SUSE OpenStack Cloud 7" CPE="cpe:/o:suse:suse-openstack-cloud:7">SUSE OpenStack Cloud 7</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE OpenStack Cloud 8">
      <Branch Type="Product Name" Name="SUSE OpenStack Cloud 8">
        <FullProductName ProductID="SUSE OpenStack Cloud 8" CPE="cpe:/o:suse:suse-openstack-cloud:8">SUSE OpenStack Cloud 8</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE OpenStack Cloud 9">
      <Branch Type="Product Name" Name="SUSE OpenStack Cloud 9">
        <FullProductName ProductID="SUSE OpenStack Cloud 9" CPE="cpe:/o:suse:suse-openstack-cloud:9">SUSE OpenStack Cloud 9</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE OpenStack Cloud Crowbar 8">
      <Branch Type="Product Name" Name="SUSE OpenStack Cloud Crowbar 8">
        <FullProductName ProductID="SUSE OpenStack Cloud Crowbar 8" CPE="cpe:/o:suse:suse-openstack-cloud-crowbar:8">SUSE OpenStack Cloud Crowbar 8</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Family" Name="SUSE OpenStack Cloud Crowbar 9">
      <Branch Type="Product Name" Name="SUSE OpenStack Cloud Crowbar 9">
        <FullProductName ProductID="SUSE OpenStack Cloud Crowbar 9" CPE="cpe:/o:suse:suse-openstack-cloud-crowbar:9">SUSE OpenStack Cloud Crowbar 9</FullProductName>
      </Branch>
    </Branch>
    <Branch Type="Product Version" Name="python-Django">
      <FullProductName ProductID="python-Django" CPE="cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*">python-Django</FullProductName>
    </Branch>
    <Branch Type="Product Version" Name="python-Django1">
      <FullProductName ProductID="python-Django1" CPE="cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*">python-Django1</FullProductName>
    </Branch>
    <Relationship ProductReference="python-Django" RelationType="Default Component Of" RelatesToProductReference="HPE Helion OpenStack 8">
      <FullProductName ProductID="HPE Helion OpenStack 8:python-Django">python-Django as a component of HPE Helion OpenStack 8</FullProductName>
    </Relationship>
    <Relationship ProductReference="python-Django" RelationType="Default Component Of" RelatesToProductReference="SUSE Enterprise Storage 5">
      <FullProductName ProductID="SUSE Enterprise Storage 5:python-Django">python-Django as a component of SUSE Enterprise Storage 5</FullProductName>
    </Relationship>
    <Relationship ProductReference="python-Django" RelationType="Default Component Of" RelatesToProductReference="SUSE OpenStack Cloud 7">
      <FullProductName ProductID="SUSE OpenStack Cloud 7:python-Django">python-Django as a component of SUSE OpenStack Cloud 7</FullProductName>
    </Relationship>
    <Relationship ProductReference="python-Django" RelationType="Default Component Of" RelatesToProductReference="SUSE OpenStack Cloud 8">
      <FullProductName ProductID="SUSE OpenStack Cloud 8:python-Django">python-Django as a component of SUSE OpenStack Cloud 8</FullProductName>
    </Relationship>
    <Relationship ProductReference="python-Django1" RelationType="Default Component Of" RelatesToProductReference="SUSE OpenStack Cloud 9">
      <FullProductName ProductID="SUSE OpenStack Cloud 9:python-Django1">python-Django1 as a component of SUSE OpenStack Cloud 9</FullProductName>
    </Relationship>
    <Relationship ProductReference="python-Django" RelationType="Default Component Of" RelatesToProductReference="SUSE OpenStack Cloud Crowbar 8">
      <FullProductName ProductID="SUSE OpenStack Cloud Crowbar 8:python-Django">python-Django as a component of SUSE OpenStack Cloud Crowbar 8</FullProductName>
    </Relationship>
    <Relationship ProductReference="python-Django1" RelationType="Default Component Of" RelatesToProductReference="SUSE OpenStack Cloud Crowbar 9">
      <FullProductName ProductID="SUSE OpenStack Cloud Crowbar 9:python-Django1">python-Django1 as a component of SUSE OpenStack Cloud Crowbar 9</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">Django Channels 3.x before 3.0.3 allows remote attackers to obtain sensitive information from a different request scope. The legacy channels.http.AsgiHandler class, used for handling HTTP type requests in an ASGI environment prior to Django 3.0, did not correctly separate request scopes in Channels 3.0. In many cases this would result in a crash but, with correct timing, responses could be sent to the wrong client, resulting in potential leakage of session identifiers and other sensitive data. Note that this affects only the legacy Channels provided class, and not Django's similar ASGIHandler, available from Django 3.0.</Note>
    </Notes>
    <CVE>CVE-2020-35681</CVE>
    <ProductStatuses>
      <Status Type="Known Not Affected">
        <ProductID>HPE Helion OpenStack 8:python-Django</ProductID>
        <ProductID>SUSE Enterprise Storage 5:python-Django</ProductID>
        <ProductID>SUSE OpenStack Cloud 7:python-Django</ProductID>
        <ProductID>SUSE OpenStack Cloud 8:python-Django</ProductID>
        <ProductID>SUSE OpenStack Cloud 9:python-Django1</ProductID>
        <ProductID>SUSE OpenStack Cloud Crowbar 8:python-Django</ProductID>
        <ProductID>SUSE OpenStack Cloud Crowbar 9:python-Django1</ProductID>
      </Status>
    </ProductStatuses>
    <Threats>
      <Threat Type="Impact">
        <Description>important</Description>
      </Threat>
    </Threats>
    <CVSSScoreSets>
      <ScoreSetV2>
        <BaseScoreV2>5.8</BaseScoreV2>
        <VectorV2>AV:N/AC:M/Au:N/C:P/I:N/A:P</VectorV2>
      </ScoreSetV2>
      <ScoreSetV3>
        <BaseScoreV3>7.4</BaseScoreV3>
        <VectorV3>CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H</VectorV3>
      </ScoreSetV3>
    </CVSSScoreSets>
  </Vulnerability>
</cvrfdoc>
