CVE-2020-1549

Windows CDP User Components Elevation of Privilege Vulnerability

HIGH 7.8

En bref

Source: NVD
EPSS: EPSS 0.98 % · centile 62 (2026-10-28)
État: PUBLISHED
Publiée: 2020-08-17 19:13 UTC
Mise à jour: 2024-08-04 06:39 UTC
Attribuée par: microsoft
Statut NVD: Modified

Description

An elevation of privilege vulnerability exists when the Windows CDP User Components improperly handle memory. To exploit this vulnerability, an attacker would first have to gain execution on the victim system. An attacker could then run a specially crafted application to elevate privileges. The security update addresses the vulnerability by correcting how the Windows CDP User Components handle memory.

Références

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1549

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Secondary)
CVSS 2.0	HIGH 7.2	AV:L/AC:L/Au:N/C:C/I:C/A:C	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2020-12423
GCVE · GCVE-0-2020-1549

Avis du CERT-FR

CERTFR-2020-AVI-501 — 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:-:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x86:*
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_10:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

Produits affectés

Produit	Versions
Microsoft · Windows 10 Version 2004	affected 10.0.0 < publication
Microsoft · Windows Server version 2004	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1803	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1809	affected 10.0.0 < publication
Microsoft · Windows Server 2019	affected 10.0.0 < publication
Microsoft · Windows Server 2019 (Server Core installation)	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1909	affected 10.0.0 < publication
Microsoft · Windows Server, version 1909 (Server Core installation)	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1709 for 32-bit Systems	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1709	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for 32-bit Systems	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for x64-based Systems	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for ARM64-based Systems	affected 10.0.0 < publication
Microsoft · Windows Server, version 1903 (Server Core installation)	affected 10.0.0 < publication
Microsoft · Windows 10 Version 1607	affected 10.0.0 < publication
Microsoft · Windows Server 2016	affected 10.0.0 < publication
Microsoft · Windows Server 2016 (Server Core installation)	affected 10.0.0 < publication

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