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CVE-2017-17566 (GCVE-0-2017-17566)

Vulnerability from cvelistv5 – Published: 2017-12-12 22:00 – Updated: 2024-08-05 20:51
VLAI
Summary
An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) or gain host OS privileges in shadow mode by mapping a certain auxiliary page.
Severity
7.8 (High)
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
Date Public
2017-12-12 00:00
Show details on NVD website
To clipboard 

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    "redhat_vex": {
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      "current_release_date": "2026-05-13T01:04:33+00:00",
      "cve": "CVE-2017-17566",
      "id": "CVE-2017-17566",
      "initial_release_date": "2017-12-12T00:00:00+00:00",
      "product_status:known_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "xen: x86 PV guests may gain access to internally used pages (XSA-248)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-17566.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-26T00:29:16Z",
      "cve": "CVE-2017-17566",
      "id": "CVE-2017-17566",
      "initial_release_date": "2023-02-15T04:36:41Z",
      "product_status:known_affected": "32",
      "product_status:known_not_affected": "42",
      "product_status:recommended": "166",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2017-17566",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-17566.json",
      "version": "12"
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.


Detection rules are retrieved from Rulezet.


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