fkie_cve-2016-10025
Vulnerability from fkie_nvd
Published
2017-01-26 15:59
Modified
2025-04-20 01:37
Severity ?
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) allows local HVM guest OS users to cause a denial of service (hypervisor crash) by leveraging a missing NULL pointer check.
References
cve@mitre.orghttp://www.securityfocus.com/bid/95026Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securitytracker.com/id/1037518Third Party Advisory, VDB Entry
cve@mitre.orghttp://xenbits.xen.org/xsa/advisory-203.htmlPatch, Vendor Advisory
cve@mitre.orghttps://support.citrix.com/article/CTX219378Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/95026Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1037518Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://xenbits.xen.org/xsa/advisory-203.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.citrix.com/article/CTX219378Patch, Third Party Advisory
Impacted products
Vendor Product Version
xen xen 4.6.0
xen xen 4.6.1
xen xen 4.6.3
xen xen 4.6.4
xen xen 4.7.0
xen xen 4.7.1
xen xen 4.8.0
citrix xenserver 6.0.2
citrix xenserver 6.2.0
citrix xenserver 6.5
citrix xenserver 7.0


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B6F7CE9-C409-4D88-9A99-B21420633F45",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "B814C381-4991-495A-B530-7543F977B346",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.6.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "14442705-D243-4250-A486-E70989946D73",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.6.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "BBB7BAFE-9CB4-40D2-908C-55307728116F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F1DD0255-9127-4C7F-9C02-42198820363E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.7.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "8FDFDDA0-51D2-4995-9B4D-48047C940FC5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4447FA6-EDE7-4915-8238-2EA4CE782E96",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "5FCF191B-971A-4945-AB14-08091689BE2F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenserver:6.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "BCEA97B9-A443-4F87-81B4-B3F0E94AC18E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "56434D13-7A7B-495C-A135-2688C706A065",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "405F950F-0772-41A3-8B72-B67151CC1376",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) allows local HVM guest OS users to cause a denial of service (hypervisor crash) by leveraging a missing NULL pointer check."
    },
    {
      "lang": "es",
      "value": "Emulaci\u00f3n VMFUNC en Xen 4.6.x hasta la versi\u00f3n 4.8.x en sistemas x86 que usan extensiones de virtualizaci\u00f3n AMD (tambi\u00e9n conocidas como SVM) permite a usuarios locales HVM invitados del SO provocar una denegaci\u00f3n de servicio (bloqueo del hipervisor) aprovechando una verificaci\u00f3n perdida del puntero NULL."
    }
  ],
  "id": "CVE-2016-10025",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-01-26T15:59:00.237",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/95026"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id/1037518"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://xenbits.xen.org/xsa/advisory-203.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://support.citrix.com/article/CTX219378"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/95026"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id/1037518"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://xenbits.xen.org/xsa/advisory-203.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://support.citrix.com/article/CTX219378"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.