4.6

CVE-2020-16939

Group Policy Elevation of Privilege Vulnerability

<p>An elevation of privilege vulnerability exists when Group Policy improperly checks access. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p>
<p>To exploit the vulnerability, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system.</p>
<p>The security update addresses the vulnerability by correcting how Group Policy checks access.</p>
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 Version -
Microsoft ≫ Windows 10 Version 1607
Microsoft ≫ Windows 10 Version 1709
Microsoft ≫ Windows 10 Version 1803
Microsoft ≫ Windows 10 Version 1809
Microsoft ≫ Windows 10 Version 1903
Microsoft ≫ Windows 10 Version 1909
Microsoft ≫ Windows 10 Version 2004
Microsoft ≫ Windows 7 Version - Update sp1
Microsoft ≫ Windows 8.1 Version -
Microsoft ≫ Windows Rt 8.1 Version -
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
Microsoft ≫ Windows Server 2016 Version 1903
Microsoft ≫ Windows Server 2016 Version 1909
Microsoft ≫ Windows Server 2016 Version 2004
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.42% 0.82
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 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
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.

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16939
Patch
Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1254/
Third Party Advisory