CVE-2020-7467

HIGH

FreeBSD Privilege Escalation via AMD Virtualization Instructions

Title source: llm
STIX 2.1

Description

In FreeBSD 12.2-STABLE before r365767, 11.4-STABLE before r365769, 12.1-RELEASE before p10, 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a number of AMD virtualization instructions operate on host physical addresses, are not subject to nested page table translation, and guest use of these instructions was not trapped.

References (1)

Core 1
Core References

Scores

CVSS v3 7.6
EPSS 0.0004
EPSS Percentile 12.8%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-269
Status published
Products (4)
freebsd/freebsd 11.3 (14 CPE variants)
freebsd/freebsd 11.4 (4 CPE variants)
freebsd/freebsd 12.1 (10 CPE variants)
freebsd/freebsd 12.2
Published Mar 26, 2021
Tracked Since Feb 18, 2026