6.1 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.1%
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.
secunia.com/advisories/51397
secunia.com/advisories/55082
security.gentoo.org/glsa/glsa-201309-24.xml
www.openwall.com/lists/oss-security/2012/12/03/6
www.osvdb.org/88133
www.securityfocus.com/bid/56805
exchange.xforce.ibmcloud.com/vulnerabilities/80480