github - ghsa-gh95-4f96-964p

ghsa-gh95-4f96-964p

Vulnerability from github

Published

2022-05-17 02:37

Modified

2022-05-17 02:37

Severity ?

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

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.

Show details on source website

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{
  "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",
      "url": "http://support.citrix.com/article/CTX214954"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3633"
    },
    {
      "type": "WEB",
      "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/92131"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1036446"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-182.html"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/xsa182-4.5.patch"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"
    },
    {
      "type": "WEB",
      "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"
    }
  ]
}

cve-2016-6258

Vulnerability from cvelistv5

Published

2016-08-02 16:00

Modified

2024-08-06 01:22

Severity ?

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
	http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html	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-advisory, x_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-advisory, x_refsource_DEBIAN
	http://www.securitytracker.com/id/1036446	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/92131	vdb-entry, x_refsource_BID

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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            "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"
          },
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            "tags": [
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            "url": "http://support.citrix.com/article/CTX214954"
          },
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            "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"
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      "providerMetadata": {
        "dateUpdated": "2017-06-30T16:57:01",
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          "url": "http://xenbits.xen.org/xsa/xsa182-4.6.patch"
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          "url": "http://support.citrix.com/article/CTX214954"
        },
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        },
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          "url": "http://xenbits.xen.org/xsa/xsa182-unstable.patch"
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          "url": "http://xenbits.xen.org/xsa/xsa182-4.5.patch"
        },
        {
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        },
        {
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            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/92131"
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-6258",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
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                          {
                            "version_value": "n/a"
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}

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.

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