gsd-2012-3432
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions.
Aliases
Aliases
CVE-2012-3432


To clipboard 

{
  "GSD": {
    "alias": "CVE-2012-3432",
    "description": "The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions.",
    "id": "GSD-2012-3432",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-3432.html",
      "https://www.debian.org/security/2012/dsa-2531"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-3432"
      ],
      "details": "The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions.",
      "id": "GSD-2012-3432",
      "modified": "2023-12-13T01:20:20.961304Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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            {
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                  {
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                    "version": {
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          }
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    },
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        "description": {
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            }
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          "reference_data": [
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              "name": "DSA-2531",
              "refsource": "DEBIAN",
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 1.9,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2013-10-11T03:44Z",
      "publishedDate": "2012-12-03T21:55Z"
    }
  }
}


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