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  1. CVEs
  2. CVE-2017-17566
  1. CVEs

CVE-2017-17566

high
  • Information
  • CPEs
  • Plugins

Description

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.

References

https://xenbits.xen.org/xsa/advisory-248.html

https://www.debian.org/security/2018/dsa-4112

https://support.citrix.com/article/CTX232096

https://security.gentoo.org/glsa/201801-14

https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html

https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html

http://www.securitytracker.com/id/1040768

http://www.securityfocus.com/bid/102167

http://www.openwall.com/lists/oss-security/2017/12/12/4

Details

Source: Mitre, NVD

Published: 2017-12-12

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 6.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00064

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