CVE-2017-10922

MEDIUM

Description

The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3.

References

http://www.debian.org/security/2017/dsa-3969

http://www.securitytracker.com/id/1038734

https://security.gentoo.org/glsa/201708-03

https://security.gentoo.org/glsa/201710-17

https://xenbits.xen.org/xsa/advisory-224.html

Details

Source: MITRE

Published: 2017-07-05

Updated: 2017-11-04

Type: CWE-400

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH