Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2021-28700

xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.

  • Published: Aug 27, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-28700
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.9
  • AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:L/Au:S/C:N/I:N/A:C

CWEs:

Software From Fixed in
xen / xen 4.12.0 4.12.0.x
fedoraproject / fedora 33 33.x
fedoraproject / fedora 34 34.x
fedoraproject / fedora 35 35.x
debian / debian_linux 11.0 11.0.x