Vulnerability-Lookup

CVE-2016-6258 (GCVE-0-2016-6258)

Vulnerability from cvelistv5 – Published: 2016-08-02 16:00 – Updated: 2024-08-06 01:22

Summary

The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.

Severity

8.8 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

Assigner

mitre mitre root

References

10 references

URL	Tags
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://xenbits.xen.org/xsa/advisory-182.html	x_refsource_CONFIRM
http://xenbits.xen.org/xsa/xsa182-4.6.patch	x_refsource_CONFIRM
http://support.citrix.com/article/CTX214954	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201611-09	vendor-advisoryx_refsource_GENTOO
http://xenbits.xen.org/xsa/xsa182-unstable.patch	x_refsource_CONFIRM
http://xenbits.xen.org/xsa/xsa182-4.5.patch	x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3633	vendor-advisoryx_refsource_DEBIAN
http://www.securitytracker.com/id/1036446	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/92131	vdb-entryx_refsource_BID

Date Public

2016-07-26 00:00

Show details on NVD website

JSON

To clipboard

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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-284\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2016-6258\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2016-08-02T16:59:08.133\",\"lastModified\":\"2026-05-06T22:30:45.220\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.\"},{\"lang\":\"es\",\"value\":\"El c\u00f3digo de tabla de p\u00e1gina PV en arch/x86/mm.c en Xen 4.7.x y versiones anteriores permite a administradores 32-bit PV locales del SO invitado obtener privilegios de administrador del SO mediante el aprovechamiento de fast_paths para la actualizaci\u00f3n de las entradas de la tabla de 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    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T12:00:50+00:00",
      "cve": "CVE-2016-6258",
      "id": "CVE-2016-6258",
      "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: Privilege escalation in PV guests (XSA-182)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-6258.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-26T00:57:19Z",
      "cve": "CVE-2016-6258",
      "id": "CVE-2016-6258",
      "initial_release_date": "2023-02-15T04:59:43Z",
      "product_status:known_affected": "320",
      "product_status:known_not_affected": "18",
      "product_status:recommended": "549",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-6258",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-6258.json",
      "version": "31"
    }
  }
}

CERTFR-2016-AVI-252

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été corrigées dans Xen. Elles permettent à un attaquant de provoquer une élévation de privilèges et un déni de service à distance.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Xen toutes versions sans le dernier correctif de sécurité lorsqu'exécuté sur processeur x86

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CERTFR-2016-AVI-252

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été corrigées dans Xen. Elles permettent à un attaquant de provoquer une élévation de privilèges et un déni de service à distance.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Xen toutes versions sans le dernier correctif de sécurité lorsqu'exécuté sur processeur x86

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CNVD-2016-05535

Vulnerability from cnvd - Published: 2016-07-27

Title

Xen权限提升漏洞（CNVD-2016-05535）

Description

Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。 Xen中存在安全漏洞，PV模式的虚拟机管理员可以利用该漏洞穿透到宿主机系统。

Severity

高

Patch Name

Xen权限提升漏洞（CNVD-2016-05535）的补丁

Patch Description

Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。 Xen中存在安全漏洞，PV模式的虚拟机管理员可以利用该漏洞穿透到宿主机系统。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复方案，请及时下载更新： http://www.xenproject.org/

Reference

http://xenbits.xen.org/xsa/advisory-182.html

Impacted products

Name
Xen Xen

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "92131"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-6258"
    }
  },
  "description": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002 \r\n\r\nXen\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0cPV\u6a21\u5f0f\u7684\u865a\u62df\u673a\u7ba1\u7406\u5458\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u7a7f\u900f\u5230\u5bbf\u4e3b\u673a\u7cfb\u7edf\u3002",
  "discovererName": "J\u00e9r\u00e9mie Boutoille of Quarkslab",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u53ca\u65f6\u4e0b\u8f7d\u66f4\u65b0\uff1a\r\nhttp://www.xenproject.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-05535",
  "openTime": "2016-07-27",
  "patchDescription": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002 \r\n\r\nXen\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0cPV\u6a21\u5f0f\u7684\u865a\u62df\u673a\u7ba1\u7406\u5458\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u7a7f\u900f\u5230\u5bbf\u4e3b\u673a\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Xen\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2016-05535\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Xen Xen"
  },
  "referenceLink": "http://xenbits.xen.org/xsa/advisory-182.html",
  "serverity": "\u9ad8",
  "submitTime": "2016-07-27",
  "title": "Xen\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2016-05535\uff09"
}

FKIE_CVE-2016-6258

Vulnerability from fkie_nvd - Published: 2016-08-02 16:59 - Updated: 2026-06-17 00:50

Severity

8.8 (High) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Summary

The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.

References

URL	Tags
cve@mitre.org	http://support.citrix.com/article/CTX214954	Vendor Advisory
cve@mitre.org	http://www.debian.org/security/2016/dsa-3633
cve@mitre.org	http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html	Release Notes
cve@mitre.org	http://www.securityfocus.com/bid/92131	Third Party Advisory
cve@mitre.org	http://www.securitytracker.com/id/1036446	Third Party Advisory
cve@mitre.org	http://xenbits.xen.org/xsa/advisory-182.html	Mitigation, Patch, Vendor Advisory
cve@mitre.org	http://xenbits.xen.org/xsa/xsa182-4.5.patch	Patch
cve@mitre.org	http://xenbits.xen.org/xsa/xsa182-4.6.patch	Patch
cve@mitre.org	http://xenbits.xen.org/xsa/xsa182-unstable.patch	Patch
cve@mitre.org	https://security.gentoo.org/glsa/201611-09
af854a3a-2127-422b-91ae-364da2661108	http://support.citrix.com/article/CTX214954	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2016/dsa-3633
af854a3a-2127-422b-91ae-364da2661108	http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html	Release Notes
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/92131	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id/1036446	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://xenbits.xen.org/xsa/advisory-182.html	Mitigation, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://xenbits.xen.org/xsa/xsa182-4.5.patch	Patch
af854a3a-2127-422b-91ae-364da2661108	http://xenbits.xen.org/xsa/xsa182-4.6.patch	Patch
af854a3a-2127-422b-91ae-364da2661108	http://xenbits.xen.org/xsa/xsa182-unstable.patch	Patch
af854a3a-2127-422b-91ae-364da2661108	https://security.gentoo.org/glsa/201611-09

Impacted products

Vendor	Product	Version
xen	xen	3.4.0
xen	xen	3.4.2
xen	xen	3.4.3
xen	xen	3.4.4
xen	xen	4.0.0
xen	xen	4.0.1
xen	xen	4.0.3
xen	xen	4.0.4
xen	xen	4.1.0
xen	xen	4.1.1
xen	xen	4.1.2
xen	xen	4.1.3
xen	xen	4.1.4
xen	xen	4.1.5
xen	xen	4.2.0
xen	xen	4.2.1
xen	xen	4.2.2
xen	xen	4.2.3
xen	xen	4.3.0
xen	xen	4.3.1
xen	xen	4.4.0
xen	xen	4.4.1
xen	xen	4.5.0
xen	xen	4.6.0
xen	xen	4.6.1
xen	xen	4.6.3
xen	xen	4.7.0
citrix	xenserver	6.0
citrix	xenserver	6.0.2
citrix	xenserver	6.1
citrix	xenserver	6.2.0
citrix	xenserver	6.5.0
citrix	xenserver	7.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
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          "product": "n/a",
          "vendor": "n/a",
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  "cveTags": [],
  "descriptions": [
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      "value": "The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries."
    },
    {
      "lang": "es",
      "value": "El c\u00f3digo de tabla de p\u00e1gina PV en arch/x86/mm.c en Xen 4.7.x y versiones anteriores permite a administradores 32-bit PV locales del SO invitado obtener privilegios de administrador del SO mediante el aprovechamiento de fast_paths para la actualizaci\u00f3n de las entradas de la tabla de p\u00e1gina."
    }
  ],
  "id": "CVE-2016-6258",
  "lastModified": "2026-06-17T00:50:42.567",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "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"
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        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": true,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.0,
        "impactScore": 6.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  },
  "published": "2016-08-02T16:59:08.133",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://support.citrix.com/article/CTX214954"
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    },
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    {
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      ],
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    },
    {
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      ],
      "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"
    },
    {
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    },
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      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://support.citrix.com/article/CTX214954"
    },
    {
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      "url": "http://www.debian.org/security/2016/dsa-3633"
    },
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      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    },
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    },
    {
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"
    },
    {
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    },
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      "url": "https://security.gentoo.org/glsa/201611-09"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-GH95-4F96-964P

Vulnerability from github – Published: 2022-05-17 02:37 – Updated: 2022-05-17 02:37

Details

The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.

Severity

8.8 (High)


                  
                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2016-6258"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-08-02T16:59:00Z",
    "severity": "HIGH"
  },
  "details": "The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.",
  "id": "GHSA-gh95-4f96-964p",
  "modified": "2022-05-17T02:37:28Z",
  "published": "2022-05-17T02:37:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-6258"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201611-09"
    },
    {
      "type": "WEB",
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    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3633"
    },
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    },
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    },
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    },
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    },
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    },
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    },
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      "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2016-6258

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.

Aliases

CVE-2016-6258

Aliases

CVE-2016-6258

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2016-6258",
    "description": "The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.",
    "id": "GSD-2016-6258",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-6258.html",
      "https://www.debian.org/security/2016/dsa-3633",
      "https://advisories.mageia.org/CVE-2016-6258.html",
      "https://linux.oracle.com/cve/CVE-2016-6258.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-6258"
      ],
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      "id": "GSD-2016-6258",
      "modified": "2023-12-13T01:21:23.428992Z",
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    }
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          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": true,
          "obtainUserPrivilege": false,
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          "userInteractionRequired": false
        },
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
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          },
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          "impactScore": 6.0
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      },
      "lastModifiedDate": "2017-07-01T01:29Z",
      "publishedDate": "2016-08-02T16:59Z"
    }
  }
}

OPENSUSE-SU-2024:10196-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

xen-4.7.0_12-1.3 on GA media

Severity

Moderate

Scope

124 vulnerabilities in this advisory, including CVE-2016-6258.

CVE-2016-6258

8.8 (High)


                
                  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Recommended: 28 products

Open the full advisory

SUSE-SU-2016:2093-1

Vulnerability from csaf_suse - Published: 2016-08-17 12:22 - Updated: 2016-08-17 12:22

Summary

Security update for xen

Severity

Important

Scope

27 vulnerabilities in this advisory, including CVE-2016-6258.

CVE-2016-6258

8.8 (High)


                
                  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Recommended: 19 products

Open the full advisory

SUSE-SU-2016:2100-1

Vulnerability from csaf_suse - Published: 2016-08-18 12:48 - Updated: 2016-08-18 12:48

Summary

Security update for xen

Severity

Important

Scope

26 vulnerabilities in this advisory, including CVE-2016-6258.

CVE-2016-6258

8.8 (High)


                
                  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Recommended: 24 products

Open the full advisory

SUSE-SU-2016:2473-1

Vulnerability from csaf_suse - Published: 2016-10-07 09:05 - Updated: 2016-10-07 09:05

Summary

Security update for xen

Severity

Important

Scope

10 vulnerabilities in this advisory, including CVE-2016-6258.

CVE-2016-6258

8.8 (High)


                
                  CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Recommended: 19 products

Open the full advisory

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2016-6258 (GCVE-0-2016-6258)

Solution

Solution

Tags

Sightings

Nomenclature