Improper input validation in Xen

CVE-2014-1896

The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (42.1th percentile) — read the EPSS interpretation.

Affected products

  • Xen — versions 4.2.0, 4.2.1, 4.2.2
  • N/a — versions n/a

Weakness classification (CWE)

References