Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-27672

An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-free involving 2MiB and 1GiB superpages.

  • Published: Oct 22, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-27672
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7
  • AV:L/AC:H/PR:L/UI:N/S:U/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 3.2.0 4.14.0.x
fedoraproject / fedora 31 31.x
opensuse / leap 15.1 15.1.x
opensuse / leap 15.2 15.2.x
debian / debian_linux 10.0 10.0.x