VULNERABILITY INTELLIGENCE
CVE-2013-4554
CVSS score5.2 MEDIUM
EPSS probability0.61%
CISA KEVNot currently listed
Published2013-12-24
Last modified2026-06-16
CVSS vectorAV:A/AC:L/Au:S/C:P/I:P/A:P
Description
Xen 3.0.3 through 4.1.x (possibly 4.1.6.1), 4.2.x (possibly 4.2.3), and 4.3.x (possibly 4.3.1) does not properly prevent access to hypercalls, which allows local guest users to gain privileges via a crafted application running in ring 1 or 2.