Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-27670

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.

  • Published: Oct 22, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-27670
  • Severity: High
  • Exploit:

CVSS v3:

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

CVSS v2:

  • Severity: Medium
  • Score: 6.9
  • AV:L/AC:M/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
xen / xen - 4.14.0.x
opensuse / leap 15.1 15.1.x
opensuse / leap 15.2 15.2.x
fedoraproject / fedora 31 31.x
debian / debian_linux 10.0 10.0.x