GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2016-6259 (GCVE-0-2016-6259)

Vulnerability from cvelistv5 – Published: 2016-08-02 16:00 – Updated: 2024-08-06 01:22
VLAI
Summary
Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.
CWE
  • n/a
References
Date Public
2016-07-26 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:22:20.659Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "92130",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/92130"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.citrix.com/article/CTX214954"
          },
          {
            "name": "1036447",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036447"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://xenbits.xen.org/xsa/xsa183-unstable.patch"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://xenbits.xen.org/xsa/advisory-183.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://xenbits.xen.org/xsa/xsa183-4.6.patch"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-07-26T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-08-02T14:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "92130",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/92130"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.citrix.com/article/CTX214954"
        },
        {
          "name": "1036447",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036447"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://xenbits.xen.org/xsa/xsa183-unstable.patch"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://xenbits.xen.org/xsa/advisory-183.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://xenbits.xen.org/xsa/xsa183-4.6.patch"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-6259",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "92130",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/92130"
            },
            {
              "name": "http://support.citrix.com/article/CTX214954",
              "refsource": "CONFIRM",
              "url": "http://support.citrix.com/article/CTX214954"
            },
            {
              "name": "1036447",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036447"
            },
            {
              "name": "http://xenbits.xen.org/xsa/xsa183-unstable.patch",
              "refsource": "CONFIRM",
              "url": "http://xenbits.xen.org/xsa/xsa183-unstable.patch"
            },
            {
              "name": "http://xenbits.xen.org/xsa/advisory-183.html",
              "refsource": "CONFIRM",
              "url": "http://xenbits.xen.org/xsa/advisory-183.html"
            },
            {
              "name": "http://xenbits.xen.org/xsa/xsa183-4.6.patch",
              "refsource": "CONFIRM",
              "url": "http://xenbits.xen.org/xsa/xsa183-4.6.patch"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-6259",
    "datePublished": "2016-08-02T16:00:00.000Z",
    "dateReserved": "2016-07-20T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:22:20.659Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2016-6259",
      "date": "2026-09-15",
      "epss": "0.00639",
      "percentile": "0.48754"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"90CCECD0-C0F9-45A8-8699-64428637EBCA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F0ED340C-6746-471E-9F2D-19D62D224B7A\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"99BD7C4F-DE4C-4508-B20D-46A94B616C5B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"3374F1FB-70F9-4EBC-837B-0D42282E3E5F\"}, {\"vulnerable\": true, \"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:4.7.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F1DD0255-9127-4C7F-9C02-42198820363E\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:citrix:xenserver:6.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9C1D10B8-202D-44A4-A872-88D7C11488D1\"}, {\"vulnerable\": true, \"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:6.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"082A4559-2E75-4B84-8E50-304015DB9C7E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*\", \"matchCriteriaId\": \"878949E0-D656-4E0E-858A-C6AD948A2A2F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:citrix:xenserver:6.5.0:sp1:*:*:*:*:*:*\", \"matchCriteriaId\": \"674E9825-655A-4860-8FD1-7F022090922F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"405F950F-0772-41A3-8B72-B67151CC1376\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.\"}, {\"lang\": \"es\", \"value\": \"Xen 4.5.x hasta la version 4.7.x no implementa listas blancas Supervisor Mode Access Prevencion (SMAP) en excepci\\u00f3n 32 bits y entrega de eventos, lo que permite a kernels 32-bit PV locales del SO invitado provocar una denegaci\\u00f3n de servicio (hipervisor y caida VM) mediante la activaci\\u00f3n de un control de seguridad.\"}]",
      "id": "CVE-2016-6259",
      "lastModified": "2024-11-21T02:55:45.940",
      "metrics": "{\"cvssMetricV30\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 6.2, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.5, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:N/I:N/A:C\", \"baseScore\": 4.9, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.9, \"impactScore\": 6.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2016-08-02T16:59:09.133",
      "references": "[{\"url\": \"http://support.citrix.com/article/CTX214954\", \"source\": \"cve@mitre.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/92130\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.securitytracker.com/id/1036447\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://xenbits.xen.org/xsa/advisory-183.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Mailing List\", \"Patch\"]}, {\"url\": \"http://xenbits.xen.org/xsa/xsa183-4.6.patch\", \"source\": \"cve@mitre.org\", \"tags\": [\"Mitigation\", \"Patch\"]}, {\"url\": \"http://xenbits.xen.org/xsa/xsa183-unstable.patch\", \"source\": \"cve@mitre.org\", \"tags\": [\"Mitigation\", \"Patch\"]}, {\"url\": \"http://support.citrix.com/article/CTX214954\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/92130\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.securitytracker.com/id/1036447\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://xenbits.xen.org/xsa/advisory-183.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Patch\"]}, {\"url\": \"http://xenbits.xen.org/xsa/xsa183-4.6.patch\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mitigation\", \"Patch\"]}, {\"url\": \"http://xenbits.xen.org/xsa/xsa183-unstable.patch\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mitigation\", \"Patch\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2016-6259\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2016-08-02T16:59:09.133\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.\"},{\"lang\":\"es\",\"value\":\"Xen 4.5.x hasta la version 4.7.x no implementa listas blancas Supervisor Mode Access Prevencion (SMAP) en excepci\u00f3n 32 bits y entrega de eventos, lo que permite a kernels 32-bit PV locales del SO invitado provocar una denegaci\u00f3n de servicio (hipervisor y caida VM) mediante la activaci\u00f3n de un control de seguridad.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":6.2,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.5,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:N/A:C\",\"baseScore\":4.9,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"90CCECD0-C0F9-45A8-8699-64428637EBCA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F0ED340C-6746-471E-9F2D-19D62D224B7A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"99BD7C4F-DE4C-4508-B20D-46A94B616C5B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3374F1FB-70F9-4EBC-837B-0D42282E3E5F\"},{\"vulnerable\":true,\"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:4.7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F1DD0255-9127-4C7F-9C02-42198820363E\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9C1D10B8-202D-44A4-A872-88D7C11488D1\"},{\"vulnerable\":true,\"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:6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"082A4559-2E75-4B84-8E50-304015DB9C7E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"878949E0-D656-4E0E-858A-C6AD948A2A2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:6.5.0:sp1:*:*:*:*:*:*\",\"matchCriteriaId\":\"674E9825-655A-4860-8FD1-7F022090922F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"405F950F-0772-41A3-8B72-B67151CC1376\"}]}]}],\"references\":[{\"url\":\"http://support.citrix.com/article/CTX214954\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/92130\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.securitytracker.com/id/1036447\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://xenbits.xen.org/xsa/advisory-183.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Patch\"]},{\"url\":\"http://xenbits.xen.org/xsa/xsa183-4.6.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mitigation\",\"Patch\"]},{\"url\":\"http://xenbits.xen.org/xsa/xsa183-unstable.patch\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mitigation\",\"Patch\"]},{\"url\":\"http://support.citrix.com/article/CTX214954\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/92130\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.securitytracker.com/id/1036447\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://xenbits.xen.org/xsa/advisory-183.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Patch\"]},{\"url\":\"http://xenbits.xen.org/xsa/xsa183-4.6.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mitigation\",\"Patch\"]},{\"url\":\"http://xenbits.xen.org/xsa/xsa183-unstable.patch\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mitigation\",\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T12:00:52+00:00",
      "cve": "CVE-2016-6259",
      "id": "CVE-2016-6259",
      "initial_release_date": "2016-07-26T00:00:00+00:00",
      "product_status:known_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "xen: x86: Missing SMAP whitelisting in 32-bit exception / event delivery (XSA-183)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-6259.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-16T00:35:12Z",
      "cve": "CVE-2016-6259",
      "id": "CVE-2016-6259",
      "initial_release_date": "2023-02-15T04:59:42Z",
      "product_status:known_affected": "320",
      "product_status:known_not_affected": "78",
      "product_status:recommended": "444",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-6259",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-6259.json",
      "version": "31"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…