WID-SEC-W-2023-1741
Vulnerability from csaf_certbund - Published: 2023-07-12 22:00 - Updated: 2023-09-07 22:00Im Linux-Kernel existiert eine Schwachstelle. Eine NULL-Zeiger-Dereferenz in "netlink_dump" tritt auf, wenn der Netlink-Socket eine speziell gestaltete Nachricht empfängt. Ein lokaler Angreifer kann dies ausnutzen, um einen Denial of Service oder andere nicht näher spezifizierte Effekte auszulösen.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Oracle VM 3
Oracle
|
cpe:/a:oracle:vm:3
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle: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 einen Denial of Service Angriff durchzuf\u00fchren und andere, nicht spezifizierte Auswirkungen zu erzielen.",
"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-2023-1741 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1741.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-1741 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1741"
},
{
"category": "external",
"summary": "ORACLE OVMSA-2023-0020 vom 2023-09-08",
"url": "https://oss.oracle.com/pipermail/oraclevm-errata/2023-September/001085.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2023-12759 vom 2023-09-01",
"url": "https://linux.oracle.com/errata/ELSA-2023-12759.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3324-1 vom 2023-08-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015910.html"
},
{
"category": "external",
"summary": "Red Hat Bugzilla \u2013 Bug 2221501 vom 2023-07-12",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2221501"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2023-09-07T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:55:29.167+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-1741",
"initial_release_date": "2023-07-12T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-07-12T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-08-15T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-03T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2023-09-07T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von ORACLE aufgenommen"
}
],
"status": "final",
"version": "4"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Open Source Linux Kernel \u003c 4.8-rc7",
"product": {
"name": "Open Source Linux Kernel \u003c 4.8-rc7",
"product_id": "T028592",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:4.8-rc7"
}
}
}
],
"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": "product_name",
"name": "Oracle VM 3",
"product": {
"name": "Oracle VM 3",
"product_id": "T019617",
"product_identification_helper": {
"cpe": "cpe:/a:oracle:vm:3"
}
}
}
],
"category": "vendor",
"name": "Oracle"
},
{
"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-2023-3106",
"notes": [
{
"category": "description",
"text": "Im Linux-Kernel existiert eine Schwachstelle. Eine NULL-Zeiger-Dereferenz in \"netlink_dump\" tritt auf, wenn der Netlink-Socket eine speziell gestaltete Nachricht empf\u00e4ngt. Ein lokaler Angreifer kann dies ausnutzen, um einen Denial of Service oder andere nicht n\u00e4her spezifizierte Effekte auszul\u00f6sen."
}
],
"product_status": {
"known_affected": [
"T002207",
"T019617",
"T004914"
]
},
"release_date": "2023-07-12T22:00:00.000+00:00",
"title": "CVE-2023-3106"
}
]
}
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