- Description
- Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.
- Source
- cve@mitre.org
- NVD status
- Modified
CVSS 2.0
- Type
- Primary
- Base score
- 4.6
- Impact score
- 6.9
- Exploitability score
- 3.1
- Vector string
- AV:L/AC:L/Au:S/C:N/I:N/A:C
- nvd@nist.gov
- CWE-399
- Hype score
- Not currently trending
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{
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{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FC4F2A7E-FB80-40F0-9535-10A10C6B2836",
"versionEndIncluding": "4.1.1"
}
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"operator": "OR"
}
]
}
]