VULNERABILITY INTELLIGENCE
CVE-2013-1952
CVSS score1.9 LOW
EPSS probability0.42%
CISA KEVNot currently listed
Published2013-05-13
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:N/I:N/A:P
Description
Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.
Weakness classification
- CWE-20: Improper Input Validation