github - ghsa-fxvq-f6w2-c6gp

ghsa-fxvq-f6w2-c6gp

Vulnerability from github

Published

2022-05-13 01:50

Modified

2022-05-13 01:50

Severity ?

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

Details

An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-19963"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-08T04:29:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.",
  "id": "GHSA-fxvq-f6w2-c6gp",
  "modified": "2022-05-13T01:50:55Z",
  "published": "2022-05-13T01:50:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-19963"
    },
    {
      "type": "WEB",
      "url": "https://xenbits.xen.org/xsa/advisory-276.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/106182"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-19963 (GCVE-0-2018-19963)

Vulnerability from cvelistv5

Published

2018-12-08 04:00

Modified

2024-08-05 11:51

Severity ?

CWE

n/a

Summary

An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.

References

URL

Tags

	https://xenbits.xen.org/xsa/advisory-276.html	x_refsource_MISC
	http://www.securityfocus.com/bid/106182	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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          },
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            ],
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      "providerMetadata": {
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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