github - ghsa-h86q-v7x4-qx4x

ghsa-h86q-v7x4-qx4x

Vulnerability from github

Published

2022-05-17 03:06

Modified

2022-05-17 03:06

Details

Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.

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{
  "affected": [],
  "aliases": [
    "CVE-2014-1895"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2014-04-01T06:35:00Z",
    "severity": "MODERATE"
  },
  "details": "Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.",
  "id": "GHSA-h86q-v7x4-qx4x",
  "modified": "2022-05-17T03:06:13Z",
  "published": "2022-05-17T03:06:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-1895"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"
    },
    {
      "type": "WEB",
      "url": "http://security.gentoo.org/glsa/glsa-201407-03.xml"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2014/02/07/12"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2014/02/10/6"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-85.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2014-1895

Vulnerability from cvelistv5

Published

2014-04-01 01:00

Modified

2024-08-06 09:58

Severity ?

Summary

References

▼	URL	Tags
	http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html	vendor-advisory, x_refsource_SUSE
	http://security.gentoo.org/glsa/glsa-201407-03.xml	vendor-advisory, x_refsource_GENTOO
	http://xenbits.xen.org/xsa/advisory-85.html	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2014/02/07/12	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2014/02/10/6	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-06T09:58:15.560Z",
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        },
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          {
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              "x_refsource_SUSE",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"
          },
          {
            "name": "GLSA-201407-03",
            "tags": [
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              "x_refsource_GENTOO",
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            "url": "http://security.gentoo.org/glsa/glsa-201407-03.xml"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://xenbits.xen.org/xsa/advisory-85.html"
          },
          {
            "name": "[oss-security] 20140207 Re: Xen Security Advisory 84 - integer overflow in several XSM/Flask hypercalls",
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            "url": "http://www.openwall.com/lists/oss-security/2014/02/07/12"
          },
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            "tags": [
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              "x_transferred"
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          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
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          "versions": [
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2017-01-04T17:57:01",
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html"
        },
        {
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          "url": "http://security.gentoo.org/glsa/glsa-201407-03.xml"
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          "tags": [
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          "url": "http://xenbits.xen.org/xsa/advisory-85.html"
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          "name": "[oss-security] 20140210 Xen Security Advisory 85 (CVE-2014-1895) - Off-by-one error in FLASK_AVC_CACHESTAT hypercall",
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          ],
          "url": "http://www.openwall.com/lists/oss-security/2014/02/10/6"
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      ],
      "x_legacyV4Record": {
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            },
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    "dateReserved": "2014-02-07T00:00:00",
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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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