AI Score
Confidence
High
EPSS
Percentile
52.1%
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).
secunia.com/advisories/54962
security.gentoo.org/glsa/glsa-201407-03.xml
www.openwall.com/lists/oss-security/2013/09/30/2
www.securityfocus.com/bid/62709