gsd-2016-9637
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.
Aliases
Aliases
CVE-2016-9637


To clipboard 

{
  "GSD": {
    "alias": "CVE-2016-9637",
    "description": "The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.",
    "id": "GSD-2016-9637",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-9637.html",
      "https://access.redhat.com/errata/RHSA-2016:2963",
      "https://advisories.mageia.org/CVE-2016-9637.html",
      "https://linux.oracle.com/cve/CVE-2016-9637.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-9637"
      ],
      "details": "The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.",
      "id": "GSD-2016-9637",
      "modified": "2023-12-13T01:21:21.725927Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2016-9637",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
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          }
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          {
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            "url": "http://www.securityfocus.com/bid/94699"
          },
          {
            "name": "GLSA-201612-56",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201612-56"
          },
          {
            "name": "https://support.citrix.com/article/CTX219136",
            "refsource": "CONFIRM",
            "url": "https://support.citrix.com/article/CTX219136"
          },
          {
            "name": "[debian-lts-announce] 20180206 [SECURITY] [DLA 1270-1] xen security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html"
          },
          {
            "name": "http://xenbits.xen.org/xsa/advisory-199.html",
            "refsource": "CONFIRM",
            "url": "http://xenbits.xen.org/xsa/advisory-199.html"
          },
          {
            "name": "1037397",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1037397"
          },
          {
            "name": "RHSA-2016:2963",
            "refsource": "REDHAT",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2963.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:citrix:xenserver:6.5:sp1:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
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        "data_type": "CVE",
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        "description": {
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              "value": "The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-264"
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              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.citrix.com/article/CTX219136",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://support.citrix.com/article/CTX219136"
            },
            {
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              "tags": [],
              "url": "http://xenbits.xen.org/xsa/advisory-199.html"
            },
            {
              "name": "1037397",
              "refsource": "SECTRACK",
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              "refsource": "GENTOO",
              "tags": [],
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            },
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              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2016-2963.html"
            },
            {
              "name": "[debian-lts-announce] 20180206 [SECURITY] [DLA 1270-1] xen security update",
              "refsource": "MLIST",
              "tags": [],
              "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "HIGH",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 3.7,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 1.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 0.8,
          "impactScore": 6.0
        }
      },
      "lastModifiedDate": "2018-02-08T02:29Z",
      "publishedDate": "2017-02-17T02:59Z"
    }
  }
}


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