VULNERABILITY INTELLIGENCE
CVE-2015-4103
CVSS score4.9 MEDIUM
EPSS probability0.45%
CISA KEVNot currently listed
Published2015-06-03
Last modified2026-06-17
CVSS vectorAV:L/AC:L/Au:N/C:N/I:N/A:C
Description
Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.