CVE-2018-8256

En bref

Sévérité: Non disponible
EPSS: EPSS 22.64 % · centile 98 (2026-10-27)
État: PUBLISHED
Publiée: 2018-11-14
Mise à jour: 2024-08-05
Attribuée par: microsoft
Statut NVD: Modified

Description

A remote code execution vulnerability exists when PowerShell improperly handles specially crafted files, aka "Microsoft PowerShell Remote Code Execution Vulnerability." This affects Windows RT 8.1, PowerShell Core 6.0, Microsoft.PowerShell.Archive 1.2.2.0, Windows Server 2016, Windows Server 2012, Windows Server 2008 R2, Windows Server 2019, Windows 7, Windows Server 2012 R2, PowerShell Core 6.1, Windows 10 Servers, Windows 10, Windows 8.1.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.0	HIGH 8.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	HIGH 9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2018-19922
GCVE · GCVE-0-2018-8256

Avis du CERT-FR

CERTFR-2018-AVI-554 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
CERTFR-2018-AVI-552 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:microsoft:microsoft.powershell.archive:1.2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell_core:6.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell_core:6.1:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

Produits affectés

Produit	Versions
Microsoft · Windows 7	affected 32-bit Systems Service Pack 1 ; affected x64-based Systems Service Pack 1
Microsoft · Microsoft.PowerShell.Archive	affected 1.2.2.0
Microsoft · Windows 10 Servers	affected version 1709 (Server Core Installation) ; affected version 1803 (Server Core Installation)
Microsoft · Windows Server 2012 R2	affected (Server Core installation)
Microsoft · Windows RT 8.1	affected Windows RT 8.1
Microsoft · Windows Server 2008 R2	affected Itanium-Based Systems Service Pack 1 ; affected x64-based Systems Service Pack 1 ; affected x64-based Systems Service Pack 1 (Server Core installation)
Microsoft · Windows Server 2012	affected (Server Core installation)
Microsoft · PowerShell Core	affected 6.0 ; affected 6.1
Microsoft · Windows Server 2016	affected (Server Core installation)
Microsoft · Windows 8.1	affected 32-bit systems ; affected x64-based systems
Microsoft · Windows 10	affected 32-bit Systems ; affected Version 1607 for 32-bit Systems ; affected Version 1607 for x64-based Systems ; affected Version 1703 for 32-bit Systems ; affected Version 1703 for x64-based Systems ; affected Version 1709 for 32-bit Systems
Microsoft · Windows Server 2019	affected (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