high7.5Known exploited
CVE-2021-36942
Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2021-11-03. Federal due date: 2021-11-17.
Apply updates per vendor instructions.
Impact
Windows LSA Spoofing Vulnerability
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows Server 2004 | before 10.0.19041.1165 |
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.4583 |
| Microsoft | Windows Server 2019 | before 10.0.17763.2114 |
| Microsoft | Windows Server 20h2 | before 10.0.19042.1165 |
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36942
- https://www.kb.cert.org/vuls/id/405600
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-36942