WID-SEC-W-2023-2025
Vulnerability from csaf_certbund - Published: 2023-08-09 22:00 - Updated: 2024-01-18 23:00Es existiert eine Schwachstelle im Linux Kernel, welche in dem ExFat-Treiber besteht. Es werden Dateinamen von mehreren Dateien zu einem Dateinamen zusammengefügt, wodurch ein Stack Overflow entstehen kann. Ein Angreifer kann diese Schwachstelle ausnutzen, um nicht näher spezifizierte Auswirkungen zu verursachen.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Ubuntu Linux
Ubuntu
|
cpe:/o:canonical:ubuntu_linux:-
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— | |
|
Fedora Linux
Fedora
|
cpe:/o:fedoraproject:fedora:-
|
— |
{
"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 nicht n\u00e4her spezifizierten Angriff durchzuf\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-2023-2025 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2025.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-2025 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2025"
},
{
"category": "external",
"summary": "Github Security Advisory GHSA-wm25-c777-f2h3 vom 2023-08-09",
"url": "https://github.com/advisories/GHSA-wm25-c777-f2h3"
},
{
"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": "Ubuntu Security Notice USN-6343-1 vom 2023-09-06",
"url": "https://ubuntu.com/security/notices/USN-6343-1"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2023-039 vom 2023-09-07",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-039.html"
},
{
"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-2023:3600-1 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-2023:3682-1 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-2023:3683-1 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-2023:3684-1 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-2023:3687-1 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-2023:3704-1 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-2023:3600-2 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-2023:3599-2 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-2023:3683-2 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-2023:3772-1 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-2023:3773-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016320.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3784-1 vom 2023-09-26",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016323.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-2023:3788-1 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-2023:3785-1 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-2023:3844-1 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-2023:3806-1 vom 2023-09-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016344.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-2023:3891-1 vom 2023-09-29",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-September/016444.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-2023:3924-1 vom 2023-10-02",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016471.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3922-1 vom 2023-10-02",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016473.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3923-1 vom 2023-10-02",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016472.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3929-1 vom 2023-10-02",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016470.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:3912-1 vom 2023-10-02",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016474.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": "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-2023:3969-1 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": "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": "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"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Schwachstelle erm\u00f6glicht nicht spezifizierten Angriff",
"tracking": {
"current_release_date": "2024-01-18T23:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:56:53.512+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-2025",
"initial_release_date": "2023-08-09T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-08-09T22:00:00.000+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": "2023-09-06T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Ubuntu und Amazon aufgenommen"
},
{
"date": "2023-09-10T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2023-09-14T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-18T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-19T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-20T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-09-21T22:00:00.000+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": "2023-10-03T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-04T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
},
{
"date": "2023-10-05T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-10-08T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-10-19T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Debian und Ubuntu aufgenommen"
},
{
"date": "2023-10-24T22:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-10-31T23:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2023-11-07T23:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2024-01-18T23:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von Oracle Linux aufgenommen"
}
],
"status": "final",
"version": "24"
}
},
"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": [
{
"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-2023-4273",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel, welche in dem ExFat-Treiber besteht. Es werden Dateinamen von mehreren Dateien zu einem Dateinamen zusammengef\u00fcgt, wodurch ein Stack Overflow entstehen kann. Ein Angreifer kann diese Schwachstelle ausnutzen, um nicht n\u00e4her spezifizierte Auswirkungen zu verursachen."
}
],
"product_status": {
"known_affected": [
"2951",
"T002207",
"67646",
"T000126",
"398363",
"T004914",
"74185"
]
},
"release_date": "2023-08-09T22:00:00.000+00:00",
"title": "CVE-2023-4273"
}
]
}
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
How durations are calculated
Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.
Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.
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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.
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.