github - ghsa-5mmc-9chw-pm3p

ghsa-5mmc-9chw-pm3p

Vulnerability from github

Published

2022-05-17 02:37

Modified

2022-05-17 02:37

Severity ?

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

Details

The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-9386"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-01-23T21:59:00Z",
    "severity": "HIGH"
  },
  "details": "The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving \"unexpected\" base/limit values.",
  "id": "GHSA-5mmc-9chw-pm3p",
  "modified": "2022-05-17T02:37:02Z",
  "published": "2022-05-17T02:37:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9386"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201612-56"
    },
    {
      "type": "WEB",
      "url": "https://support.citrix.com/article/CTX218775"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/94471"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1037340"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-191.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2016-9386

Vulnerability from cvelistv5

Published

2017-01-23 21:00

Modified

2024-08-06 02:50

Severity ?

Summary

References

▼	URL	Tags
	http://www.securityfocus.com/bid/94471	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/201612-56	vendor-advisory, x_refsource_GENTOO
	https://support.citrix.com/article/CTX218775	x_refsource_CONFIRM
	http://xenbits.xen.org/xsa/advisory-191.html	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1037340	vdb-entry, x_refsource_SECTRACK

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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          },
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          },
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            ],
            "url": "https://support.citrix.com/article/CTX218775"
          },
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            "url": "http://xenbits.xen.org/xsa/advisory-191.html"
          },
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        ],
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    ],
    "cna": {
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        {
          "lang": "en",
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-06-30T16:57:01",
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          ],
          "url": "http://xenbits.xen.org/xsa/advisory-191.html"
        },
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          ],
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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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