github - ghsa-4f7c-f5r2-23hx

ghsa-4f7c-f5r2-23hx

Vulnerability from github

Published

2022-05-14 02:05

Modified

2022-05-14 02:05

Details

Xen 4.4.x and earlier, when using a large number of VCPUs, does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability than CVE-2014-9065.

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{
  "affected": [],
  "aliases": [
    "CVE-2014-9066"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2014-12-09T23:59:00Z",
    "severity": "MODERATE"
  },
  "details": "Xen 4.4.x and earlier, when using a large number of VCPUs, does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog timeout and host crash) via a large number of read requests, a different vulnerability than CVE-2014-9065.",
  "id": "GHSA-4f7c-f5r2-23hx",
  "modified": "2022-05-14T02:05:55Z",
  "published": "2022-05-14T02:05:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-9066"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201504-04"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2014/12/08/4"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/71546"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-114.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2014-9066

Vulnerability from cvelistv5

Published

2014-12-09 22:52

Modified

2024-08-06 13:33

Severity ?

Summary

References

▼	URL	Tags
	http://xenbits.xen.org/xsa/advisory-114.html	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201504-04	vendor-advisory, x_refsource_GENTOO
	http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html	vendor-advisory, x_refsource_SUSE
	http://www.securityfocus.com/bid/71546	vdb-entry, x_refsource_BID
	http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html	vendor-advisory, x_refsource_SUSE
	http://www.openwall.com/lists/oss-security/2014/12/08/4	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

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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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