Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2016-9386

The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values.

  • Published: Jan 23, 2017
  • Updated: Apr 13, 2023
  • CVE: CVE-2016-9386
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.6
  • AV:L/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
citrix / xenserver 7.0 7.0.x
citrix / xenserver 6.5 6.5.x
citrix / xenserver 6.0.2 6.0.2.x
citrix / xenserver 6.2.0 6.2.0.x
xen / xen - -