Vulnerability Details CVE-2013-4361
The fbld instruction emulation in Xen 3.3.x through 4.3.x does not use the correct variable for the source effective address, which allows local HVM guests to obtain hypervisor stack information by reading the values used by the instruction.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.2%
CVSS Severity
CVSS v2 Score 2.1
Products affected by CVE-2013-4361