GSD-2012-5634

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.
Aliases
Aliases
CVE-2012-5634
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{
  "GSD": {
    "alias": "CVE-2012-5634",
    "description": "Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.",
    "id": "GSD-2012-5634",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-5634.html",
      "https://www.debian.org/security/2013/dsa-2636"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-5634"
      ],
      "details": "Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.",
      "id": "GSD-2012-5634",
      "modified": "2023-12-13T01:20:19.712312Z",
      "schema_version": "1.4.0"
    }
  },
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            }
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        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20130109 Xen Security Advisory 33 (CVE-2012-5634) - VT-d interrupt remapping source validation flaw",
              "refsource": "MLIST",
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              "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
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              "name": "SUSE-SU-2014:0446",
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            }
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.1,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 6.5,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2014-04-19T04:28Z",
      "publishedDate": "2013-02-14T22:55Z"
    }
  }
}



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