CVE-2011-1898

Published Aug 12, 2011

Last updated 13 years ago

Overview

Description: Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by "using DMA to generate MSI interrupts by writing to the interrupt injection registers."
Source: cve@mitre.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 7.4
Impact score: 10
Exploitability score: 4.4
Vector string: AV:A/AC:M/Au:S/C:C/I:C/A:C

Weaknesses

nvd@nist.gov: CWE-264

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:citrix:xen:4.0.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "FCB3C3E5-3A28-4CC6-806F-8B47CD4C9FC4"
          },
          {
            "criteria": "cpe:2.3:a:citrix:xen:4.0.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "85FC6697-35A5-419F-AFD1-9F327A0613BD"
          },
          {
            "criteria": "cpe:2.3:a:citrix:xen:4.1.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "385F592C-CDE0-4AB8-9C1B-7884776055CF"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References