GHSA-J3WJ-MF3M-R9XC

Vulnerability from github – Published: 2022-05-13 01:43 – Updated: 2022-05-13 01:43
VLAI?
Details

A grant unmapping issue was discovered in Xen through 4.9.x. When removing or replacing a grant mapping, the x86 PV specific path needs to make sure page table entries remain in sync with other accounting done. Although the identity of the page frame was validated correctly, neither the presence of the mapping nor page writability were taken into account.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-14319"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-09-12T15:29:00Z",
    "severity": "HIGH"
  },
  "details": "A grant unmapping issue was discovered in Xen through 4.9.x. When removing or replacing a grant mapping, the x86 PV specific path needs to make sure page table entries remain in sync with other accounting done. Although the identity of the page frame was validated correctly, neither the presence of the mapping nor page writability were taken into account.",
  "id": "GHSA-j3wj-mf3m-r9xc",
  "modified": "2022-05-13T01:43:22Z",
  "published": "2022-05-13T01:43:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-14319"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "https://support.citrix.com/article/CTX227185"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2017/dsa-4050"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/100819"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1039351"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-234.html"
    }
  ],
  "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"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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