CVE-2025-27469

EUVD-2025-10172
Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
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_10_1507
𝑥
< 10.0.10240.20978
microsoftwindows_10_1507
𝑥
< 10.0.10240.20978
microsoftwindows_10_1607
𝑥
< 10.0.14393.7969
microsoftwindows_10_1607
𝑥
< 10.0.14393.7969
microsoftwindows_10_1809
𝑥
< 10.0.17763.7136
microsoftwindows_10_1809
𝑥
< 10.0.17763.7136
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5737
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5737
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5189
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5189
microsoftwindows_11_24h2
𝑥
< 10.0.26100.3775
microsoftwindows_server_2008
-
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.7969
microsoftwindows_server_2019
𝑥
< 10.0.17763.7136
microsoftwindows_server_2022
𝑥
< 10.0.20348.3453
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1551
microsoftwindows_server_2025
𝑥
< 10.0.26100.3775
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
(x64, x86)
1607 (x64, x86)
1809 (x64, x86)
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
22H2 (arm64, x64)
23H2 (arm64, x64)
24H2 (arm64, x64)
Windows Server 2008
Service Pack 2 (x64, x86)
Service Pack 2 Server Core (x64, x86)
Windows Server 2008 R2
Service Pack 1 (x64)
Service Pack 1 Server Core (x64)
Windows Server 2012
Server Core
Standard
Windows Server 2012 R2
Server Core
Standard
Windows Server 2016
Server Core
Standard
Windows Server 2019
Server Core
Standard
Windows Server 2022
23H2 Server Core
Server Core
Standard
Windows Server 2025
Server Core
Standard