CVE-2017-12136

7.8 HIGH
Published: August 24, 2017 Modified: May 13, 2026
View on NVD

Description

Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:L/AC:H/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
http://www.debian.org/security/2017/dsa-3969
Source: cve@mitre.org
Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/08/15/3
Source: cve@mitre.org
Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/100346
Source: cve@mitre.org
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039175
Source: cve@mitre.org
Third Party Advisory VDB Entry
http://xenbits.xen.org/xsa/advisory-228.html
Source: cve@mitre.org
Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1477651
Source: cve@mitre.org
Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/201801-14
Source: cve@mitre.org
Third Party Advisory
https://support.citrix.com/article/CTX225941
Source: cve@mitre.org
Patch Third Party Advisory
http://www.debian.org/security/2017/dsa-3969
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/08/15/3
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/100346
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039175
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
http://xenbits.xen.org/xsa/advisory-228.html
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1477651
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/201801-14
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://support.citrix.com/article/CTX225941
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Third Party Advisory

16 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.8 / 10.0
EPSS (Exploit Probability)
0.3%
23th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-362

Affected Vendors

xen citrix debian

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