VULNERABILITY INTELLIGENCE

CVE-2012-5525

CVSS score4.7 MEDIUM
EPSS probability1.60%
CISA KEVNot currently listed
Published2012-12-13
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:N/I:N/A:C

Description

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.

Primary references