CVE Vulnerabilities

CVE-2012-5525

Published: Dec 13, 2012 | Modified: Aug 29, 2017
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.7 MEDIUM
AV:L/AC:M/Au:N/C:N/I:N/A:C
RedHat/V2
6.5 IMPORTANT
AV:A/AC:H/Au:S/C:C/I:C/A:C
RedHat/V3
Ubuntu
MEDIUM

The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.

Affected Software

Name Vendor Start Version End Version
Xen Xen 4.2.0 (including) 4.2.0 (including)

References