VULNERABILITY INTELLIGENCE
CVE-2015-4104
CVSS score7.8 HIGH
EPSS probability3.43%
CISA KEVNot currently listed
Published2015-06-03
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Description
Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.