CVE-2011-3131

Published Dec 13, 2012

Last updated 12 years ago

Overview

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: Analyzed

Hype score: Not currently trending

Risk scores

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

Weaknesses

nvd@nist.gov: CWE-399

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "FC4F2A7E-FB80-40F0-9535-10A10C6B2836",
            "versionEndIncluding": "4.1.1"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References