wid-sec-w-2023-1971
Vulnerability from csaf_certbund
Published
2023-08-06 22:00
Modified
2024-01-28 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
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
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme
- Linux
{
"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": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux",
"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-2023-1971 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1971.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-1971 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1971"
},
{
"category": "external",
"summary": "Red Hat Bugzilla \u2013 Bug 2229498 vom 2023-08-06",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2229498"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2023-EE241DCF80 vom 2023-08-11",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-ee241dcf80"
},
{
"category": "external",
"summary": "Fedora Security Advisory FEDORA-2023-D9509BE489 vom 2023-08-11",
"url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-d9509be489"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5480 vom 2023-08-18",
"url": "https://lists.debian.org/debian-security-announce/2023/msg00172.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3390-1 vom 2023-08-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015998.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3392-1 vom 2023-08-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015997.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2023-051 vom 2023-08-23",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2023-051.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6343-1 vom 2023-09-06",
"url": "https://ubuntu.com/security/notices/USN-6343-1"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-5492 vom 2023-09-10",
"url": "https://lists.debian.org/debian-security-announce/2023/msg00184.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3601-1 vom 2023-09-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016153.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3600-1 vom 2023-09-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016151.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3599-1 vom 2023-09-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016152.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3656-1 vom 2023-09-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016181.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3684-1 vom 2023-09-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016211.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3683-1 vom 2023-09-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016212.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3681-1 vom 2023-09-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016214.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3682-1 vom 2023-09-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016213.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3704-1 vom 2023-09-20",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016234.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3705-1 vom 2023-09-20",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016233.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3599-2 vom 2023-09-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016283.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3600-2 vom 2023-09-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016284.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3704-2 vom 2023-09-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016285.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3683-2 vom 2023-09-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016287.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3785-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016326.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3964-1 vom 2023-10-04",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016501.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6416-1 vom 2023-10-05",
"url": "https://ubuntu.com/security/notices/USN-6416-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6412-1 vom 2023-10-04",
"url": "https://ubuntu.com/security/notices/USN-6412-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6417-1 vom 2023-10-05",
"url": "https://ubuntu.com/security/notices/USN-6417-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3969-1 vom 2023-10-04",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016513.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3971-1 vom 2023-10-04",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016512.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3988-1 vom 2023-10-05",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016554.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6416-2 vom 2023-10-06",
"url": "https://ubuntu.com/security/notices/USN-6416-2"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-3623 vom 2023-10-19",
"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6416-3 vom 2023-10-19",
"url": "https://ubuntu.com/security/notices/USN-6416-3"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6445-1 vom 2023-10-20",
"url": "https://ubuntu.com/security/notices/USN-6445-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6445-2 vom 2023-10-24",
"url": "https://ubuntu.com/security/notices/USN-6445-2"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-6466-1 vom 2023-10-31",
"url": "https://ubuntu.com/security/notices/USN-6466-1"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:6583 vom 2023-11-07",
"url": "https://access.redhat.com/errata/RHSA-2023:6583"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-6583 vom 2024-01-18",
"url": "https://oss.oracle.com/pipermail/el-errata/2024-January/015150.html"
},
{
"category": "external",
"summary": "DELL Security Update",
"url": "https://www.dell.com/support/kbdoc/de-de/000221476/dsa-2024-058-security-update-for-dell-networker-vproxy-multiple-components-vulnerabilities"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
"tracking": {
"current_release_date": "2024-01-28T23:00:00.000+00:00",
"generator": {
"date": "2024-02-15T17:39:21.913+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2023-1971",
"initial_release_date": "2023-08-06T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-08-06T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-08-13T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Fedora aufgenommen"
},
{
"date": "2023-08-20T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-08-23T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE und Amazon aufgenommen"
},
{
"date": "2023-09-06T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-09-10T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-09-14T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-18T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-19T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-20T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-21T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-26T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-03T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-04T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Ubuntu und SUSE aufgenommen"
},
{
"date": "2023-10-05T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-08T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-10-19T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von Debian und Ubuntu aufgenommen"
},
{
"date": "2023-10-24T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-10-31T23:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-11-07T23:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-18T23:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-01-28T23:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Dell aufgenommen"
}
],
"status": "final",
"version": "22"
}
},
"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": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Dell NetWorker vProxy\u003c 19.9.0.4",
"product": {
"name": "Dell NetWorker vProxy\u003c 19.9.0.4",
"product_id": "T032377",
"product_identification_helper": {
"cpe": "cpe:/a:dell:networker:vproxy_19.9.0.4"
}
}
},
{
"category": "product_name",
"name": "Dell NetWorker vProxy\u003c 19.10",
"product": {
"name": "Dell NetWorker vProxy\u003c 19.10",
"product_id": "T032378",
"product_identification_helper": {
"cpe": "cpe:/a:dell:networker:vproxy_19.10"
}
}
}
],
"category": "product_name",
"name": "NetWorker"
}
],
"category": "vendor",
"name": "Dell"
},
{
"branches": [
{
"category": "product_name",
"name": "Fedora Linux",
"product": {
"name": "Fedora Linux",
"product_id": "74185",
"product_identification_helper": {
"cpe": "cpe:/o:fedoraproject:fedora:-"
}
}
}
],
"category": "vendor",
"name": "Fedora"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel \u003c 6.5-rc5",
"product": {
"name": "Open Source Linux Kernel \u003c 6.5-rc5",
"product_id": "T029103",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:6.5-rc5"
}
}
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "Oracle Linux",
"product": {
"name": "Oracle Linux",
"product_id": "T004914",
"product_identification_helper": {
"cpe": "cpe:/o:oracle:linux:-"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"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-2023-4194",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler ist auf eine Typenverwechslung in der TUN/TAP-Funktionalit\u00e4t zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen."
}
],
"product_status": {
"known_affected": [
"T032377",
"T032378",
"2951",
"T002207",
"67646",
"T000126",
"398363",
"T004914",
"74185"
]
},
"release_date": "2023-08-06T22:00:00Z",
"title": "CVE-2023-4194"
}
]
}
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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.