CVE-2022-37998 json
Windows Local Session Manager (LSM) Denial of Service Vulnerability
published 2022-10-11 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-40605
- cvss
- 7.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.8%
- EPSS 3.8% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
Windows Local Session Manager (LSM) Denial of Service Vulnerability
Patch / fix
- Microsoft Windows 10 Version 21H1 10.0.19043.2130
- Microsoft Windows Server 2022 10.0.20348.1129
- Microsoft Windows 10 Version 20H2 10.0.19042.2130
- Microsoft Windows 11 version 21H2 10.0.22000.1098
- Microsoft Windows 10 Version 21H2 10.0.19044.2130
- Microsoft Windows 11 version 22H2 10.0.22621.674
Exploit prediction
3.80% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 7.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
| NVD | 3.1 | 7.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
Affected products
- Microsoft Windows 10 Version 21H1
- Microsoft Windows Server 2022
- Microsoft Windows 10 Version 20H2
- Microsoft Windows 11 version 21H2
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 11 version 22H2
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2022-37998
patch, vendor-advisory
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2022-37998
vendor-advisory
Sources
- CVE List CVE-2022-37998
- NVD CVE-2022-37998
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