5.4
CVSSv2

CVE-2013-4356

Published: 09/10/2013 Updated: 07/01/2017
CVSS v2 Base Score: 5.4 | Impact Score: 6.4 | Exploitability Score: 5.5
VMScore: 481
Vector: AV:A/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).

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xen xen 4.3.0

Vendor Advisories

Xen 43x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash) ...