github - ghsa-prj4-495w-f4qv

ghsa-prj4-495w-f4qv

Vulnerability from github

Published

2022-05-17 03:50

Modified

2022-05-17 03:50

Severity ?

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

Details

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.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2016-6259"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-08-02T16:59:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-prj4-495w-f4qv",
  "modified": "2022-05-17T03:50:34Z",
  "published": "2022-05-17T03:50:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-6259"
    },
    {
      "type": "WEB",
      "url": "http://support.citrix.com/article/CTX214954"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/92130"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1036447"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-183.html"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/xsa183-4.6.patch"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/xsa183-unstable.patch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2016-6259

Vulnerability from cvelistv5

Published

2016-08-02 16:00

Modified

2024-08-06 01:22

Severity ?

Summary

References

▼	URL	Tags
	http://www.securityfocus.com/bid/92130	vdb-entry, x_refsource_BID
	http://support.citrix.com/article/CTX214954	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1036447	vdb-entry, x_refsource_SECTRACK
	http://xenbits.xen.org/xsa/xsa183-unstable.patch	x_refsource_CONFIRM
	http://xenbits.xen.org/xsa/advisory-183.html	x_refsource_CONFIRM
	http://xenbits.xen.org/xsa/xsa183-4.6.patch	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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            ],
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          },
          {
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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/xsa183-unstable.patch"
          },
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            ],
            "url": "http://xenbits.xen.org/xsa/xsa183-4.6.patch"
          }
        ],
        "title": "CVE Program Container"
      }
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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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