CVE-2024-43642

EUVD-2024-40387
Windows SMB Denial of Service Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
microsoftCNA
7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_11_22h2
𝑥
< 10.0.22621.4460
microsoftwindows_11_22h2
𝑥
< 10.0.22621.4460
microsoftwindows_11_23h2
𝑥
< 10.0.22631.4460
microsoftwindows_11_23h2
𝑥
< 10.0.22631.4460
microsoftwindows_11_24h2
𝑥
< 10.0.26100.2314
microsoftwindows_11_24h2
𝑥
< 10.0.26100.2314
microsoftwindows_server_2022
𝑥
< 10.0.20348.2849
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1251
microsoftwindows_server_2025
𝑥
< 10.0.26100.2314
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 11
22H2 (arm64, x64)
23H2 (arm64, x64)
24H2 (arm64, x64)
Windows Server 2022
23H2 Server Core
Server Core
Standard
Windows Server 2025
Server Core
Standard