CVE-2022-44684

At a glance

Severity: MEDIUM 6.5
EPSS: EPSS 1.54 % · percentile 75 (2026-10-27)
State: PUBLISHED
Published: 2023-12-20
Updated: 2025-01-02
Assigner: microsoft
NVD status: Modified

Description

Windows Local Session Manager (LSM) Denial of Service Vulnerability

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	NVD · secure@microsoft.com (Secondary)

European references

ENISA EUVD · EUVD-2022-47618
GCVE · GCVE-0-2022-44684

Affected configurations (NVD CPE)

cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:* < 10.0.19042.2364
cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:*:* < 10.0.19043.2364
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* < 10.0.19044.2364
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* < 10.0.19045.2364
cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* < 10.0.22000.1335
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.993
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · Windows 10 Version 21H1	affected 10.0.0 < 10.0.19043.2364
Microsoft · Windows Server 2022	affected 10.0.20348.0 < 10.0.20348.1366
Microsoft · Windows 10 Version 20H2	affected 10.0.0 < 10.0.19042.2364
Microsoft · Windows 11 version 21H2	affected 10.0.0 < 10.0.22000.1335
Microsoft · Windows 10 Version 21H2	affected 10.0.19043.0 < 10.0.19044.2364
Microsoft · Windows 11 version 22H2	affected 10.0.22621.0 < 10.0.22621.993
Microsoft · Windows 10 Version 22H2	affected 10.0.19045.0 < 10.0.19045.2364
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)	affected 10.0.25398.0 < 10.0.25398.1009

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-44684

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD