GSD-2012-5525

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2012-5525",
    "description": "The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.",
    "id": "GSD-2012-5525",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-5525.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-5525"
      ],
      "details": "The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.",
      "id": "GSD-2012-5525",
      "modified": "2023-12-13T01:20:19.184923Z",
      "schema_version": "1.4.0"
    }
  },
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                    "version": {
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                          "version_affected": "=",
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            "refsource": "MISC",
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        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20121203 Xen Security Advisory 26 (CVE-2012-5510) - Grant table version  switch list corruption vulnerability",
              "refsource": "MLIST",
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 4.7,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-08-29T01:32Z",
      "publishedDate": "2012-12-13T11:53Z"
    }
  }
}



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