wid-sec-w-2022-2006
Vulnerability from csaf_certbund
Published
2020-06-04 22:00
Modified
2025-06-29 22:00
Summary
dbus: Schwachstelle ermöglicht Denial of Service
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
D-Bus ist ein Nachrichtenbus-System zur Interprozesskommunikation. Es wird bei vielen Desktop-Umgebungen auf Open Source Basis eingesetzt.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in dbus ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux
- UNIX
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "D-Bus ist ein Nachrichtenbus-System zur Interprozesskommunikation. Es wird bei vielen Desktop-Umgebungen auf Open Source Basis eingesetzt.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein lokaler Angreifer kann eine Schwachstelle in dbus ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- UNIX",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2022-2006 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-2006.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-2006 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2006"
},
{
"category": "external",
"summary": "Meldung auf der OSS Mailing Liste vom 2020-06-04",
"url": "https://www.openwall.com/lists/oss-security/2020/06/04/3"
},
{
"category": "external",
"summary": "Arch Linux Security Advisory ASA-202006-10 vom 2020-06-09",
"url": "https://security.archlinux.org/ASA-202006-10"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4398-1 vom 2020-06-16",
"url": "https://usn.ubuntu.com/4398-1/"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4398-1 vom 2020-06-16",
"url": "https://usn.ubuntu.com/4398-2/"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:2894 vom 2020-07-13",
"url": "https://access.redhat.com/errata/RHSA-2020:2894"
},
{
"category": "external",
"summary": "CentOS Security Advisory CESA-2020:2894 vom 2020-07-15",
"url": "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-2894-Important-CentOS-7-dbus-Security-Update-tp4645979.html"
},
{
"category": "external",
"summary": "AVAYA Security Advisory ASA-2020-092 vom 2020-07-18",
"url": "https://downloads.avaya.com/css/P8/documents/101069454"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:3014 vom 2020-07-21",
"url": "https://access.redhat.com/errata/RHSA-2020:3014"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:3087 vom 2020-07-22",
"url": "https://access.redhat.com/errata/RHSA-2020:3087"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:3044 vom 2020-07-21",
"url": "https://access.redhat.com/errata/RHSA-2020:3044"
},
{
"category": "external",
"summary": "GENTOO Security Advisory GLSA-202007-46 vom 2020-07-27",
"url": "https://security.gentoo.org/glsa/202007-46"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:3194 vom 2020-07-28",
"url": "https://access.redhat.com/errata/RHSA-2020:3194"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:3298 vom 2020-08-04",
"url": "https://access.redhat.com/errata/RHSA-2020:3298"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:3184 vom 2020-08-05",
"url": "https://access.redhat.com/errata/RHSA-2020:3184"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:3525 vom 2020-08-19",
"url": "https://access.redhat.com/errata/RHSA-2020:3525"
},
{
"category": "external",
"summary": "F5 Security Advisory K16729408 vom 2021-04-12",
"url": "https://support.f5.com/csp/article/K16729408"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:2424-1 vom 2021-07-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009192.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:2470-1 vom 2021-07-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009214.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:2810-1 vom 2021-08-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009330.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2022-1870 vom 2022-11-09",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1870.html"
},
{
"category": "external",
"summary": "F5 Security Advisory K16729408 vom 2025-06-27",
"url": "https://my.f5.com/manage/s/article/K16729408"
}
],
"source_lang": "en-US",
"title": "dbus: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2025-06-29T22:00:00.000+00:00",
"generator": {
"date": "2025-06-30T09:15:14.775+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.12"
}
},
"id": "WID-SEC-W-2022-2006",
"initial_release_date": "2020-06-04T22:00:00.000+00:00",
"revision_history": [
{
"date": "2020-06-04T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2020-06-07T22:00:00.000+00:00",
"number": "2",
"summary": "Referenz(en) aufgenommen: DLA 2235"
},
{
"date": "2020-06-09T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Arch Linux aufgenommen"
},
{
"date": "2020-06-16T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2020-07-12T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-07-14T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von CentOS aufgenommen"
},
{
"date": "2020-07-19T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von AVAYA aufgenommen"
},
{
"date": "2020-07-20T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-07-21T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-07-26T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von GENTOO aufgenommen"
},
{
"date": "2020-07-28T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-08-03T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-08-04T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2020-08-19T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2021-04-12T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von F5 aufgenommen"
},
{
"date": "2021-07-21T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-07-27T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-08-23T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2022-11-09T23:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2025-06-29T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates aufgenommen"
}
],
"status": "final",
"version": "20"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"category": "product_name",
"name": "Avaya Aura Application Enablement Services",
"product": {
"name": "Avaya Aura Application Enablement Services",
"product_id": "T015516",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
}
}
},
{
"category": "product_name",
"name": "Avaya Aura Communication Manager",
"product": {
"name": "Avaya Aura Communication Manager",
"product_id": "T015126",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:communication_manager:-"
}
}
},
{
"category": "product_name",
"name": "Avaya Aura Session Manager",
"product": {
"name": "Avaya Aura Session Manager",
"product_id": "T015127",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:session_manager:-"
}
}
},
{
"category": "product_name",
"name": "Avaya Aura System Manager",
"product": {
"name": "Avaya Aura System Manager",
"product_id": "T015518",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:aura_system_manager:-"
}
}
}
],
"category": "vendor",
"name": "Avaya"
},
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "F5 BIG-IP",
"product": {
"name": "F5 BIG-IP",
"product_id": "T001663",
"product_identification_helper": {
"cpe": "cpe:/a:f5:big-ip:-"
}
}
},
{
"category": "product_version_range",
"name": "\u003c17.5.1",
"product": {
"name": "F5 BIG-IP \u003c17.5.1",
"product_id": "T044905"
}
},
{
"category": "product_version",
"name": "17.5.1",
"product": {
"name": "F5 BIG-IP 17.5.1",
"product_id": "T044905-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:f5:big-ip:17.5.1"
}
}
},
{
"category": "product_version_range",
"name": "\u003c15.1.4.1",
"product": {
"name": "F5 BIG-IP \u003c15.1.4.1",
"product_id": "T044906"
}
},
{
"category": "product_version",
"name": "15.1.4.1",
"product": {
"name": "F5 BIG-IP 15.1.4.1",
"product_id": "T044906-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:f5:big-ip:15.1.4.1"
}
}
}
],
"category": "product_name",
"name": "BIG-IP"
}
],
"category": "vendor",
"name": "F5"
},
{
"branches": [
{
"category": "product_name",
"name": "Gentoo Linux",
"product": {
"name": "Gentoo Linux",
"product_id": "T012167",
"product_identification_helper": {
"cpe": "cpe:/o:gentoo:linux:-"
}
}
}
],
"category": "vendor",
"name": "Gentoo"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Arch Linux",
"product": {
"name": "Open Source Arch Linux",
"product_id": "T013312",
"product_identification_helper": {
"cpe": "cpe:/o:archlinux:archlinux:-"
}
}
},
{
"category": "product_name",
"name": "Open Source CentOS",
"product": {
"name": "Open Source CentOS",
"product_id": "1727",
"product_identification_helper": {
"cpe": "cpe:/o:centos:centos:-"
}
}
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.13.16",
"product": {
"name": "Open Source dbus \u003c1.13.16",
"product_id": "T016672"
}
},
{
"category": "product_version",
"name": "1.13.16",
"product": {
"name": "Open Source dbus 1.13.16",
"product_id": "T016672-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:freedesktop:libdbus:1.13.16"
}
}
},
{
"category": "product_version_range",
"name": "\u003c1.12.18",
"product": {
"name": "Open Source dbus \u003c1.12.18",
"product_id": "T016673"
}
},
{
"category": "product_version",
"name": "1.12.18",
"product": {
"name": "Open Source dbus 1.12.18",
"product_id": "T016673-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:freedesktop:libdbus:1.12.18"
}
}
}
],
"category": "product_name",
"name": "dbus"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Linux",
"product": {
"name": "SUSE Linux",
"product_id": "T002207",
"product_identification_helper": {
"cpe": "cpe:/o:suse:suse_linux:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T000126",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-12049",
"product_status": {
"known_affected": [
"T015518",
"67646",
"T015516",
"T013312",
"T015127",
"T015126",
"T044906",
"T012167",
"T044905",
"T016673",
"T016672",
"T002207",
"T000126",
"T001663",
"398363",
"1727"
]
},
"release_date": "2020-06-04T22:00:00.000+00:00",
"title": "CVE-2020-12049"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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