WID-SEC-W-2023-1627
Vulnerability from csaf_certbund - Published: 2023-07-02 22:00 - Updated: 2024-02-12 23:00Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation
Severity
Mittel
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 herbeizuführen.
Betroffene Betriebssysteme: - Linux
Es existiert eine Schwachstelle im Linux Kernel. Diese ist auf einen Use-after-Free-Fehler zurückzuführen, der bei der Verarbeitung von Batch-Requests auftritt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern oder einen Denial of Service Zustand herbeizuführen.
Affected products
Known affected
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Open Source Linux Kernel
Open Source
|
cpe:/o:linux:linux_kernel:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— |
References
18 references
{
"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 herbeizuf\u00fchren.",
"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-2023-1627 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1627.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-1627 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1627"
},
{
"category": "external",
"summary": "Github Security Advisory vom 2023-07-02",
"url": "https://github.com/advisories/GHSA-vmqj-8947-67ch"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2023-1783 vom 2023-07-20",
"url": "https://alas.aws.amazon.com/ALAS-2023-1783.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2023-037 vom 2023-07-20",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-037.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2023-024 vom 2023-07-20",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-024.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2023-2130 vom 2023-07-20",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2130.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2023-049 vom 2023-07-20",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2023-049.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-2023:3171-1 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-2023:3182-1 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-2023:3180-1 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-2023:3302-1 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": "Oracle Linux Security Advisory ELSA-2024-12150 vom 2024-02-13",
"url": "https://linux.oracle.com/errata/ELSA-2024-12150.html"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
"tracking": {
"current_release_date": "2024-02-12T23:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:54:03.344+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-1627",
"initial_release_date": "2023-07-02T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-07-02T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-07-19T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-07-20T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2023-08-02T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-03T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-13T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-15T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-23T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-08-24T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-02-12T23:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Oracle Linux aufgenommen"
}
],
"status": "final",
"version": "10"
}
},
"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": "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": "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-2023-3117",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel. Diese ist auf einen Use-after-Free-Fehler zur\u00fcckzuf\u00fchren, der bei der Verarbeitung von Batch-Requests auftritt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern oder einen Denial of Service Zustand herbeizuf\u00fchren."
}
],
"product_status": {
"known_affected": [
"T002207",
"T006656",
"398363",
"T004914"
]
},
"release_date": "2023-07-02T22:00:00.000+00:00",
"title": "CVE-2023-3117"
}
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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