wid-sec-w-2023-1876
Vulnerability from csaf_certbund
Published
2023-07-24 22:00
Modified
2024-04-23 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation oder 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
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen oder einen Denial of Service Zustand zu verursachen.
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 seine Privilegien zu erh\u00f6hen oder einen Denial of Service Zustand zu verursachen.",
"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-2023-1876 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1876.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-1876 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1876"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0461 vom 2024-01-25",
"url": "https://access.redhat.com/errata/RHSA-2024:0461"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0412 vom 2024-01-25",
"url": "https://access.redhat.com/errata/RHSA-2024:0412"
},
{
"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"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2024-12094 vom 2024-01-27",
"url": "http://linux.oracle.com/errata/ELSA-2024-12094.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0554 vom 2024-01-30",
"url": "https://access.redhat.com/errata/RHSA-2024:0554"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0593 vom 2024-01-30",
"url": "https://access.redhat.com/errata/RHSA-2024:0593"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0562 vom 2024-01-30",
"url": "https://access.redhat.com/errata/RHSA-2024:0562"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0575 vom 2024-01-30",
"url": "https://access.redhat.com/errata/RHSA-2024:0575"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0563 vom 2024-01-30",
"url": "https://access.redhat.com/errata/RHSA-2024:0563"
},
{
"category": "external",
"summary": "Github vom 2023-07-24",
"url": "https://github.com/advisories/GHSA-v4mv-7g6h-5vh8"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3171-1 vom 2023-08-03",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015772.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3172-1 vom 2023-08-03",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015771.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3180-1 vom 2023-08-03",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015780.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3182-1 vom 2023-08-03",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015778.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3302-1 vom 2023-08-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015894.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3318-1 vom 2023-08-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015905.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3391-1 vom 2023-08-23",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015999.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-2023:3421-1 vom 2023-08-24",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/016021.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-2023:3681-1 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-2023:3680-1 vom 2023-09-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016208.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": "Oracle Linux Security Advisory ELSA-2024-0461 vom 2024-03-07",
"url": "https://linux.oracle.com/errata/ELSA-2024-0461.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3748-1 vom 2023-09-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016315.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3749-1 vom 2023-09-25",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016316.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3772-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016321.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3768-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016322.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3788-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016329.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3786-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016325.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3783-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016324.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3838-1 vom 2023-09-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016350.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3844-1 vom 2023-09-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016349.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3809-1 vom 2023-09-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016343.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3811-1 vom 2023-09-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016342.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3812-1 vom 2023-09-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016341.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3846-1 vom 2023-09-28",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016378.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3889-1 vom 2023-09-29",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016445.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3892-1 vom 2023-09-29",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016443.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3893-1 vom 2023-09-29",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016459.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3928-1 vom 2023-10-02",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016475.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0340 vom 2024-01-23",
"url": "https://www.cybersecurity-help.cz/vdb/SB2024012327"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:6799 vom 2023-11-08",
"url": "https://access.redhat.com/errata/RHSA-2023:6799"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:6813 vom 2023-11-08",
"url": "https://access.redhat.com/errata/RHSA-2023:6813"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:0378 vom 2024-01-24",
"url": "https://access.redhat.com/errata/RHSA-2024:0378"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7389 vom 2023-11-21",
"url": "https://access.redhat.com/errata/RHSA-2023:7389"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7418 vom 2023-11-21",
"url": "https://access.redhat.com/errata/RHSA-2023:7418"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7370 vom 2023-11-21",
"url": "https://access.redhat.com/errata/RHSA-2023:7370"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7379 vom 2023-11-21",
"url": "https://access.redhat.com/errata/RHSA-2023:7379"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7411 vom 2023-11-21",
"url": "https://access.redhat.com/errata/RHSA-2023:7411"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7382 vom 2023-11-21",
"url": "https://access.redhat.com/errata/RHSA-2023:7382"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7548 vom 2023-11-28",
"url": "https://access.redhat.com/errata/RHSA-2023:7548"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7554 vom 2023-11-29",
"url": "https://access.redhat.com/errata/RHSA-2023:7554"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2023:7549 vom 2023-11-28",
"url": "https://access.redhat.com/errata/RHSA-2023:7549"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-7549 vom 2023-12-02",
"url": "https://linux.oracle.com/errata/ELSA-2023-7549.html"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7144861 vom 2024-03-20",
"url": "https://www.ibm.com/support/pages/node/7144861"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:1961 vom 2024-04-23",
"url": "https://access.redhat.com/errata/RHSA-2024:1961"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2006 vom 2024-04-23",
"url": "https://access.redhat.com/errata/RHSA-2024:2006"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2024:2008 vom 2024-04-23",
"url": "https://access.redhat.com/errata/RHSA-2024:2008"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation oder Denial of Service",
"tracking": {
"current_release_date": "2024-04-23T22:00:00.000+00:00",
"generator": {
"date": "2024-04-24T09:03:51.586+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.0"
}
},
"id": "WID-SEC-W-2023-1876",
"initial_release_date": "2023-07-24T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-07-24T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-08-02T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-03T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-13T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-15T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-23T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-24T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-14T22:00:00.000+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": "2023-09-25T22:00:00.000+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": "2023-09-27T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-28T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-01T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-11-08T23:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-11-21T23:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-11-28T23:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2023-12-03T23:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-01-22T23:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-23T23:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-25T23:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-28T23:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Dell und Oracle Linux aufgenommen"
},
{
"date": "2024-01-29T23:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-30T23:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-03-07T23:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2024-03-20T23:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2024-04-22T22:00:00.000+00:00",
"number": "28",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-04-23T22:00:00.000+00:00",
"number": "29",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "29"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "vProxy\u003c19.9.0.4",
"product": {
"name": "Dell NetWorker vProxy\u003c19.9.0.4",
"product_id": "T032377",
"product_identification_helper": {
"cpe": "cpe:/a:dell:networker:vproxy_19.9.0.4"
}
}
},
{
"category": "product_version_range",
"name": "vProxy\u003c19.10",
"product": {
"name": "Dell NetWorker vProxy\u003c19.10",
"product_id": "T032378",
"product_identification_helper": {
"cpe": "cpe:/a:dell:networker:vproxy_19.10"
}
}
}
],
"category": "product_name",
"name": "NetWorker"
}
],
"category": "vendor",
"name": "Dell"
},
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "Plus 10.1",
"product": {
"name": "IBM Spectrum Protect Plus 10.1",
"product_id": "T015895",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:spectrum_protect:plus_10.1"
}
}
}
],
"category": "product_name",
"name": "Spectrum Protect"
}
],
"category": "vendor",
"name": "IBM"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel",
"product": {
"name": "Open Source Linux Kernel",
"product_id": "T006656",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:-"
}
}
}
],
"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"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-3812",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel. Diese besteht im TUN/TAP-Device Treiber und kann dazu f\u00fchren, dass ein Nutzer ein schadhaftes Packet generieren kann. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern oder einen Denial of Service Zustand herbeizuf\u00fchren."
}
],
"product_status": {
"known_affected": [
"T032377",
"T032378",
"T002207",
"T006656",
"67646",
"T015895",
"T004914"
]
},
"release_date": "2023-07-24T22:00:00Z",
"title": "CVE-2023-3812"
}
]
}
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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.