CVEvulnerability

CVE-2013-4356

5.4 MEDIUM Published 2013-10-09 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-10-09
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.4 MEDIUM — AV:A/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-264

Description

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).

Affected configurations

• xen xen 4.3.0

Related

Weakness · not in database (1)

References