CVE-2013-4356

medium

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).

References

http://www.securityfocus.com/bid/62709

http://www.openwall.com/lists/oss-security/2013/09/30/2

http://security.gentoo.org/glsa/glsa-201407-03.xml

http://secunia.com/advisories/54962

Details

Source: Mitre, NVD

Published: 2013-10-09

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:A/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.2

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