CVE-2018-8434
Microsoft Windows 7
MEDIUM 5.4
At a glance
- Source
- NVD
- EPSS
- EPSS 3.49 % · percentile 89 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Modified
Description
An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.
Weaknesses (CWE)
- CWE-20 — Improper Input Validation
- CWE-200 — Exposure of Sensitive Information to an Unauthorized Actor
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | MEDIUM 5.4 | CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.2 | AV:A/AC:M/Au:S/C:C/I:N/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2018-20070
- GCVE · GCVE-0-2018-8434
CERT-FR advisories
- CERTFR-2018-AVI-436 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
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_7:-:sp1:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:rt:*:*:*cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:*:*:*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:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Microsoft · Windows 7 | affected x64-based Systems Service Pack 1 |
| Microsoft · Windows Server 2012 R2 | affected (Server Core installation) |
| Microsoft · Windows RT 8.1 | affected Windows RT 8.1 |
| Microsoft · Windows Server 2008 | affected x64-based Systems Service Pack 2 ; affected x64-based Systems Service Pack 2 (Server Core installation) |
| Microsoft · Windows Server 2012 | affected (Server Core installation) |
| Microsoft · Windows 8.1 | affected x64-based systems |
| Microsoft · Windows Server 2016 | affected (Server Core installation) |
| Microsoft · Windows Server 2008 R2 | affected x64-based Systems Service Pack 1 ; affected x64-based Systems Service Pack 1 (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) |
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 |