CVE-2017-8905

8.8 HIGH
Published: May 11, 2017 Modified: May 13, 2026
View on NVD

Description

Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://xenbits.xen.org/xsa/advisory-215.html
Source: cve@mitre.org
Mitigation Patch Vendor Advisory
http://www.securityfocus.com/bid/98436
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id/1038388
Source: af854a3a-2127-422b-91ae-364da2661108
https://blog.xenproject.org/2017/05/02/updates-on-xsa-213-xsa-214-and-xsa-215/
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://security.gentoo.org/glsa/201705-11
Source: af854a3a-2127-422b-91ae-364da2661108
https://xenbits.xen.org/xsa/advisory-215.html
Source: af854a3a-2127-422b-91ae-364da2661108
Mitigation Patch Vendor Advisory

10 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.4%
34th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

xen