VULNERABILITY INTELLIGENCE
CVE-2012-4535
CVSS score1.9 LOW
EPSS probability0.40%
CISA KEVNot currently listed
Published2012-11-21
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:N/I:N/A:P
Description
Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."