github - ghsa-w7v4-4295-6vg3

ghsa-w7v4-4295-6vg3

Vulnerability from github

Published

2022-05-14 02:14

Modified

2022-05-14 02:14

Severity ?

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

Details

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2016-1570"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-01-22T15:59:00Z",
    "severity": "HIGH"
  },
  "details": "The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.",
  "id": "GHSA-w7v4-4295-6vg3",
  "modified": "2022-05-14T02:14:02Z",
  "published": "2022-05-14T02:14:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1570"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3519"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1034744"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-167.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2016-1570 (GCVE-0-2016-1570)

Vulnerability from cvelistv5

Published

2016-01-22 15:00

Modified

2024-08-05 23:02

Severity ?

CWE

n/a

Summary

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.

References

URL

Tags

	http://www.debian.org/security/2016/dsa-3519	vendor-advisory, x_refsource_DEBIAN
	http://www.securitytracker.com/id/1034744	vdb-entry, x_refsource_SECTRACK
	http://xenbits.xen.org/xsa/advisory-167.html	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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