FKIE_CVE-2023-20519
Vulnerability from fkie_nvd - Published: 2023-11-14 19:15 - Updated: 2024-11-21 07:41
Severity ?
Summary
A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| amd | milanpi_firmware | * | |
| amd | milanpi | - | |
| amd | genoapi_firmware | * | |
| amd | genoapi | - |
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"versionEndExcluding": "1.0.0.a",
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"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest\u0027s migration agent resulting in a potential loss of guest integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n"
},
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"lang": "es",
"value": "Una vulnerabilidad Use-After-Free en la administraci\u00f3n de una p\u00e1gina contextual de invitado SNP puede permitir que un hipervisor malicioso se haga pasar por el agente de migraci\u00f3n del invitado, lo que resulta en una posible p\u00e9rdida de integridad del invitado."
}
],
"id": "CVE-2023-20519",
"lastModified": "2024-11-21T07:41:04.023",
"metrics": {
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 3.3,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
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"source": "nvd@nist.gov",
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"published": "2023-11-14T19:15:15.533",
"references": [
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"source": "psirt@amd.com",
"tags": [
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"url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002"
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}
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Sightings
| Author | Source | Type | Date |
|---|
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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