fkie_cve-2013-4329
Vulnerability from fkie_nvd
Published
2013-09-12 18:37
Modified
2025-04-11 00:51
Severity ?
Summary
The xenlight library (libxl) in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction.
References
Impacted products
{
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"cveTags": [],
"descriptions": [
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"lang": "en",
"value": "The xenlight library (libxl) in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction."
},
{
"lang": "es",
"value": "La librer\u00eda xenlight (libxl) en Xen 4.0.x a 4.2.x, cuando IOMMU est\u00e1 desactivado, proporciona acceso a un dispositivo de paso PCI con capacidad de control de bus antes de que la configuraci\u00f3n IOMMU se complete, lo cual permite a dominios locales HVM invitados obtener privilegios o causar denegaci\u00f3n de servicio a trav\u00e9s de una instrucci\u00f3n DMA."
}
],
"id": "CVE-2013-4329",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "HIGH",
"accessVector": "ADJACENT_NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.5,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:A/AC:H/Au:S/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 2.5,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2013-09-12T18:37:43.303",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"
},
{
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"tags": [
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{
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{
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"vulnStatus": "Deferred",
"weaknesses": [
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"description": [
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"lang": "en",
"value": "CWE-264"
}
],
"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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