7.5

CVE-2021-36942

Warnung
Exploit

Windows LSA Spoofing Vulnerability

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows Server 2004 Version < 10.0.19041.1165
Microsoft ≫ Windows Server 2008 Version- Updatesp2
Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.4583
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.2114
Microsoft ≫ Windows Server 20h2 Version < 10.0.19042.1165

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability

Schwachstelle

Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability allowing an unauthenticated attacker to call a method on the LSARPC interface and coerce the domain controller to authenticate against another server using NTLM.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 93.63% 0.998
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
secure@microsoft.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
https://www.kb.cert.org/vuls/id/405600
Third Party Advisory
US Government Resource
Exploit