4.6

CVE-2021-41379

Warnung
Medienbericht

Windows Installer Elevation of Privilege Vulnerability

Windows Installer Elevation of Privilege Vulnerability
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1507 Version < 10.0.10240.19119
Microsoft ≫ Windows 10 1607 Version < 10.0.14393.4770
Microsoft ≫ Windows 10 1809 Version < 10.0.17763.2300
Microsoft ≫ Windows 10 1909 Version < 10.0.18363.1916
Microsoft ≫ Windows 10 2004 Version < 10.0.19041.1348
Microsoft ≫ Windows 10 20h2 Version < 10.0.19042.1348
Microsoft ≫ Windows 10 21h1 Version < 10.0.19043.1348
Microsoft ≫ Windows 11 21h2 Version < 10.0.22000.318
Microsoft ≫ Windows 7 Version - Update sp1
Microsoft ≫ Windows 8.1 Version -
Microsoft ≫ Windows Rt 8.1 Version -
Microsoft ≫ Windows Server 2004 Version < 10.0.19041.1348
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.4770
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.2300
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.350
Microsoft ≫ Windows Server 20h2 Version < 10.0.19042.1348

03.03.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Windows Installer Privilege Escalation Vulnerability

Schwachstelle

Microsoft Windows Installer contains an unspecified vulnerability that allows for privilege escalation.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 19.38% 0.971
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Microsoft 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

Für Zugriff zu Vulnerability Intelligence ist ein VulnDex Zugang erforderlich.
VulnDex Intel
Media Report
14.09.2026 17:54
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41379
Patch
Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41379
Patch
Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1308/
Third Party Advisory
VDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-41379
US Government Resource