fkie_cve-2020-27670
Vulnerability from fkie_nvd
Published
2020-10-22 21:15
Modified
2024-11-21 05:21
Severity ?
Summary
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| xen | xen | * | |
| opensuse | leap | 15.1 | |
| opensuse | leap | 15.2 | |
| fedoraproject | fedora | 31 | |
| debian | debian_linux | 10.0 |
{
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{
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"value": "An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated."
},
{
"lang": "es",
"value": "Se detect\u00f3 un problema en Xen versiones hasta 4.14.x, permitiendo a usuarios del Sistema Operativo invitado x86 causar una denegaci\u00f3n de servicio (corrupci\u00f3n de datos), causar una filtraci\u00f3n de datos o posiblemente alcanzar privilegios porque una entrada de la tabla de p\u00e1ginas IOMMU de AMD puede ser actualizada a medias"
}
],
"id": "CVE-2020-27670",
"lastModified": "2024-11-21T05:21:37.887",
"metrics": {
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"published": "2020-10-22T21:15:13.827",
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-345"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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