Vulnerability in Xen

CVE-2011-2901

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

EPSS: 0.006 (44.7th percentile) — read the EPSS interpretation.

Affected products

  • Xen — versions 3.0.2, 3.0.3, 3.0.4
  • N/a — versions n/a

Weakness classification (CWE)

References