WID-SEC-W-2023-2074
Vulnerability from csaf_certbund - Published: 2023-08-16 22:00 - Updated: 2024-01-28 23:00Summary
Linux Kernel: Mehrere Schwachstellen
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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen und vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux
Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in VMwares vmxnet3 ethernet NIC-Treiber aufgrund eines Double-Free beim Aufräumen von vmxnet3_rq_cleanup_all. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen und vertrauliche Informationen offenzulegen.
Affected products
Known affected
6 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Dell NetWorker vProxy< 19.9.0.4
Dell / NetWorker
|
cpe:/a:dell:networker:vproxy_19.9.0.4
|
— | |
|
Dell NetWorker vProxy< 19.10
Dell / NetWorker
|
cpe:/a:dell:networker:vproxy_19.10
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Oracle VM 3 Extended Lifecycle Support (ELS)
Oracle
|
cpe:/a:oracle:vm:3
|
— |
Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht im btrfs-Dateisystem aufgrund einer doppelten Dekrementierung der Referenzanzahl. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen oder vertrauliche Informationen offenzulegen.
Affected products
Known affected
6 products, the same list as for
CVE-2023-4387
References
37 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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und vertrauliche Informationen offenzulegen.",
"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-2023-2074 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2074.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-2074 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2074"
},
{
"category": "external",
"summary": "Red Hat Bugzilla \u2013 Bug 2219270 vom 2023-08-16",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2219270"
},
{
"category": "external",
"summary": "Red Hat Bugzilla \u2013 Bug 2219271 vom 2023-08-16",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2219271"
},
{
"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-2023:3601-1 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-2023:3656-1 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": "Ubuntu Security Notice USN-6388-1 vom 2023-09-20",
"url": "https://ubuntu.com/security/notices/USN-6388-1"
},
{
"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-2023:3687-1 vom 2023-09-19",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016222.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-2023:3682-1 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-2023:3704-2 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-2023:3600-2 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-2023:3683-2 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": "Oracle Linux Security Advisory ELSA-2023-12842 vom 2023-10-04",
"url": "http://linux.oracle.com/errata/ELSA-2023-12842.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": "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-2023:3969-1 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-2023:3988-1 vom 2023-10-05",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016554.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4030-1 vom 2023-10-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016618.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4035-1 vom 2023-10-10",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016616.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4072-1 vom 2023-10-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016677.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4071-1 vom 2023-10-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016678.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4093-1 vom 2023-10-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016702.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4095-1 vom 2023-10-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016715.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4142-1 vom 2023-10-20",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016764.html"
},
{
"category": "external",
"summary": "ORACLE OVMSA-2023-0023 vom 2023-11-03",
"url": "https://oss.oracle.com/pipermail/oraclevm-errata/2023-November/001088.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:4072-2 vom 2023-11-06",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/016995.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: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2024-01-28T23:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:57:09.940+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-2074",
"initial_release_date": "2023-08-16T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-08-16T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-09-14T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-18T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-19T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
},
{
"date": "2023-09-20T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-21T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-26T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-03T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2023-10-04T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-05T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-10T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-15T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-16T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-17T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-22T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-11-05T23:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von ORACLE aufgenommen"
},
{
"date": "2023-11-06T23:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2024-01-28T23:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Dell aufgenommen"
}
],
"status": "final",
"version": "18"
}
},
"product_tree": {
"branches": [
{
"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": "Open Source Linux Kernel \u003c 5.18",
"product": {
"name": "Open Source Linux Kernel \u003c 5.18",
"product_id": "T029356",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:5.18"
}
}
}
],
"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 Extended Lifecycle Support (ELS)",
"product": {
"name": "Oracle VM 3 Extended Lifecycle Support (ELS)",
"product_id": "T030927",
"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"
},
{
"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-2023-4387",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in VMwares vmxnet3 ethernet NIC-Treiber aufgrund eines Double-Free beim Aufr\u00e4umen von vmxnet3_rq_cleanup_all. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand herbeizuf\u00fchren und vertrauliche Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T032377",
"T032378",
"T002207",
"T000126",
"T004914",
"T030927"
]
},
"release_date": "2023-08-16T22:00:00.000+00:00",
"title": "CVE-2023-4387"
},
{
"cve": "CVE-2023-4389",
"notes": [
{
"category": "description",
"text": "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht im btrfs-Dateisystem aufgrund einer doppelten Dekrementierung der Referenzanzahl. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand herbeizuf\u00fchren oder vertrauliche Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T032377",
"T032378",
"T002207",
"T000126",
"T004914",
"T030927"
]
},
"release_date": "2023-08-16T22:00:00.000+00:00",
"title": "CVE-2023-4389"
}
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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.
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.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…