gsd-2016-7093
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation.
Aliases
Aliases
CVE-2016-7093


To clipboard 

{
  "GSD": {
    "alias": "CVE-2016-7093",
    "description": "Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation.",
    "id": "GSD-2016-7093",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-7093.html",
      "https://advisories.mageia.org/CVE-2016-7093.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-7093"
      ],
      "details": "Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation.",
      "id": "GSD-2016-7093",
      "modified": "2023-12-13T01:21:20.752174Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2016-7093",
        "STATE": "PUBLIC"
      },
      "affects": {
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                    "version": {
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                          "version_value": "n/a"
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          }
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            "name": "http://xenbits.xen.org/xsa/advisory-186.html",
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            "url": "http://xenbits.xen.org/xsa/advisory-186.html"
          },
          {
            "name": "92865",
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            "url": "http://www.securityfocus.com/bid/92865"
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          {
            "name": "http://xenbits.xen.org/xsa/xsa186-0001-x86-emulate-Correct-boundary-interactions-of-emulate.patch",
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            "url": "http://xenbits.xen.org/xsa/xsa186-0001-x86-emulate-Correct-boundary-interactions-of-emulate.patch"
          },
          {
            "name": "http://support.citrix.com/article/CTX216071",
            "refsource": "CONFIRM",
            "url": "http://support.citrix.com/article/CTX216071"
          },
          {
            "name": "1036752",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1036752"
          },
          {
            "name": "GLSA-201611-09",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201611-09"
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        ]
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
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                "cpe23Uri": "cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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                "cpe23Uri": "cpe:2.3:o:xen:xen:4.7.0:*:*:*:*:*:*:*",
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            }
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        "references": {
          "reference_data": [
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              "name": "http://xenbits.xen.org/xsa/advisory-186.html",
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              "tags": [],
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.2,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 1.5,
          "impactScore": 6.0
        }
      },
      "lastModifiedDate": "2017-07-01T01:30Z",
      "publishedDate": "2016-09-21T14:25Z"
    }
  }
}


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