CVE-2018-8435

En bref

Sévérité: Non disponible
EPSS: EPSS 1.36 % · centile 72 (2026-10-27)
État: PUBLISHED
Publiée: 2018-09-13
Mise à jour: 2024-08-05
Attribuée par: microsoft
Statut NVD: Modified

Description

A security feature bypass vulnerability exists when Windows Hyper-V BIOS loader fails to provide a high-entropy source, aka "Windows Hyper-V Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.0	MEDIUM 4.2	CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	LOW 2.3	AV:A/AC:M/Au:S/C:N/I:P/A:N	NVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

CWE-331

Références européennes

ENISA EUVD · EUVD-2018-20071
GCVE · GCVE-0-2018-8435

Avis du CERT-FR

CERTFR-2018-AVI-436 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1709:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*

Produits affectés

Produit	Versions
Microsoft · Windows Server 2016	affected (Server Core installation)
Microsoft · Windows 10	affected Version 1607 for x64-based Systems ; affected Version 1703 for x64-based Systems ; affected Version 1709 for x64-based Systems ; affected Version 1803 for x64-based Systems ; affected x64-based Systems
Microsoft · Windows 10 Servers	affected version 1709 (Server Core Installation) ; affected version 1803 (Server Core Installation)

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD