github - ghsa-7xx2-fw34-h693

ghsa-7xx2-fw34-h693

Vulnerability from github

Published

2022-05-14 01:39

Modified

2022-05-14 01:39

Severity ?

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

Details

An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-18883"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-11-01T00:29:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.",
  "id": "GHSA-7xx2-fw34-h693",
  "modified": "2022-05-14T01:39:15Z",
  "published": "2022-05-14T01:39:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-18883"
    },
    {
      "type": "WEB",
      "url": "https://xenbits.xen.org/xsa/advisory-278.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/105817"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1042021"
    }
  ],
  "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-2018-18883 (GCVE-0-2018-18883)

Vulnerability from cvelistv5

Published

2018-11-01 00:00

Modified

2024-08-05 11:23

Severity ?

CWE

n/a

Summary

An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.

References

URL

Tags

	https://xenbits.xen.org/xsa/advisory-278.html	x_refsource_MISC
	http://www.securitytracker.com/id/1042021	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/105817	vdb-entry, x_refsource_BID

Impacted products

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

Show details on NVD website

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        "references": [
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              "x_transferred"
            ],
            "url": "https://xenbits.xen.org/xsa/advisory-278.html"
          },
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            ],
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          },
          {
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              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/105817"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "n/a",
          "versions": [
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        }
      ],
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      ],
      "providerMetadata": {
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      "x_legacyV4Record": {
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                            "version_value": "n/a"
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                },
                "vendor_name": "n/a"
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        },
        "data_format": "MITRE",
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        "data_version": "4.0",
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            },
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  "cveMetadata": {
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    "dateReserved": "2018-10-31T00:00:00",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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