CVE-2020-7467
highpriority · track · 30EPSS 0.003 · 19 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
- n/a FreeBSD≤ FreeBSD 12.1-RELEASE before p10, 11.4-RELEASE before p4, 11.3-RELEASE before p14enisa_euvdEU
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2020-7467cnnvd
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:29.bhyve_svm.asccnnvd
- https://vigilance.fr/vulnerability/FreeBSD-privilege-escalation-via-Bhyve-SVM-Guest-Escape-33327cnnvd
- https://www.freebsd.org/security/advisories/FreeBSD-SA-20:29.bhyve_svm.ascPatchcnnvd
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:29.bhyve_svm.ascenisa_euvd
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:29.bhyve_svm.ascVendor Advisorynvd
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