VULNERABILITY INTELLIGENCE

CVE-2013-1918

CVSS score4.7 MEDIUM
EPSS probability0.36%
CISA KEVNot currently listed
Published2013-05-13
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:N/I:N/A:C

Description

Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to "deep page table traversal."

Weakness classification

  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Primary references