WID-SEC-W-2023-2420
Vulnerability from csaf_certbund - Published: 2023-09-20 22:00 - Updated: 2024-06-13 22:00Summary
AMD Prozessoren: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen
Severity
Niedrig
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: Prozessoren sind die zentralen Rechenwerke eines Computers.
Angriff: Ein lokaler Angreifer kann mehrere Schwachstellen in AMD Prozessoren ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme: - BIOS/Firmware
Es bestehen mehrere Schwachstellen in AMD-Prozessoren im "Driver Execution Environment" (DXE) Treiber aufgrund einer unsachgemäßen Initialisierung von Variablen. Ein lokaler, privilegierter Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen.
Affected products
Known affected
4 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Dell Computer
Dell
|
cpe:/o:dell:dell_computer:-
|
— | |
|
HP Computer
HP
|
cpe:/h:hp:computer:-
|
— | |
|
AMD Prozessor
AMD
|
cpe:/h:amd:amd_processor:-
|
— | |
|
Dell PowerEdge
Dell
|
cpe:/h:dell:poweredge:-
|
— |
Es bestehen mehrere Schwachstellen in AMD-Prozessoren im "Driver Execution Environment" (DXE) Treiber aufgrund einer unsachgemäßen Initialisierung von Variablen. Ein lokaler, privilegierter Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen.
Affected products
Known affected
4 products, the same list as for
CVE-2023-20594
References
6 references
{
"document": {
"aggregate_severity": {
"text": "niedrig"
},
"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": "Prozessoren sind die zentralen Rechenwerke eines Computers.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein lokaler Angreifer kann mehrere Schwachstellen in AMD Prozessoren ausnutzen, um Informationen offenzulegen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- BIOS/Firmware",
"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-2023-2420 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2420.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-2420 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2420"
},
{
"category": "external",
"summary": "AMD Security Bulletin - AMD-SB-4007 vom 2023-09-20",
"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4007.html"
},
{
"category": "external",
"summary": "HP Security Bulletin HPSBHF03864 vom 2023-09-22",
"url": "https://support.hp.com/us-en/document/ish_9309572-9309597-16/HPSBHF03864"
},
{
"category": "external",
"summary": "Dell Security Advisory DSA-2023-457 vom 2023-12-07",
"url": "https://www.dell.com/support/kbdoc/000220223/dsa-2023-="
},
{
"category": "external",
"summary": "Dell Security Advisory DSA-2023-348 vom 2024-06-13",
"url": "https://www.dell.com/support/kbdoc/de-de/000217781/dsa-2023-348-security-update-for-dell-amd-based-poweredge-server-vulnerabilities"
}
],
"source_lang": "en-US",
"title": "AMD Prozessoren: Mehrere Schwachstellen erm\u00f6glichen Offenlegung von Informationen",
"tracking": {
"current_release_date": "2024-06-13T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:58:44.751+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2023-2420",
"initial_release_date": "2023-09-20T22:00:00.000+00:00",
"revision_history": [
{
"date": "2023-09-20T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2023-09-21T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von HP aufgenommen"
},
{
"date": "2023-12-06T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Dell aufgenommen"
},
{
"date": "2024-06-13T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Dell aufgenommen"
}
],
"status": "final",
"version": "4"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "AMD Prozessor",
"product": {
"name": "AMD Prozessor",
"product_id": "T030012",
"product_identification_helper": {
"cpe": "cpe:/h:amd:amd_processor:-"
}
}
}
],
"category": "vendor",
"name": "AMD"
},
{
"branches": [
{
"category": "product_name",
"name": "Dell Computer",
"product": {
"name": "Dell Computer",
"product_id": "T006498",
"product_identification_helper": {
"cpe": "cpe:/o:dell:dell_computer:-"
}
}
},
{
"category": "product_name",
"name": "Dell PowerEdge",
"product": {
"name": "Dell PowerEdge",
"product_id": "T033840",
"product_identification_helper": {
"cpe": "cpe:/h:dell:poweredge:-"
}
}
}
],
"category": "vendor",
"name": "Dell"
},
{
"branches": [
{
"category": "product_name",
"name": "HP Computer",
"product": {
"name": "HP Computer",
"product_id": "T023191",
"product_identification_helper": {
"cpe": "cpe:/h:hp:computer:-"
}
}
}
],
"category": "vendor",
"name": "HP"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-20594",
"notes": [
{
"category": "description",
"text": "Es bestehen mehrere Schwachstellen in AMD-Prozessoren im \"Driver Execution Environment\" (DXE) Treiber aufgrund einer unsachgem\u00e4\u00dfen Initialisierung von Variablen. Ein lokaler, privilegierter Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T006498",
"T023191",
"T030012",
"T033840"
]
},
"release_date": "2023-09-20T22:00:00.000+00:00",
"title": "CVE-2023-20594"
},
{
"cve": "CVE-2023-20597",
"notes": [
{
"category": "description",
"text": "Es bestehen mehrere Schwachstellen in AMD-Prozessoren im \"Driver Execution Environment\" (DXE) Treiber aufgrund einer unsachgem\u00e4\u00dfen Initialisierung von Variablen. Ein lokaler, privilegierter Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T006498",
"T023191",
"T030012",
"T033840"
]
},
"release_date": "2023-09-20T22:00:00.000+00:00",
"title": "CVE-2023-20597"
}
]
}
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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.
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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.
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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.
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