CVE-2025-29956

Buffer over-read in Windows SMB allows an authorized attacker to disclose information over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:L
microsoftCNA
5.4 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C
CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 18%
VendorProductVersion
microsoftwindows_10_1507
𝑥
< 10.0.10240.21014
microsoftwindows_10_1507
𝑥
< 10.0.10240.21014
microsoftwindows_10_1607
𝑥
< 10.0.14393.8066
microsoftwindows_10_1607
𝑥
< 10.0.14393.8066
microsoftwindows_10_1809
𝑥
< 10.0.17763.7314
microsoftwindows_10_1809
𝑥
< 10.0.17763.7314
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5854
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5854
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5854
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5854
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5854
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5854
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5335
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5335
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5335
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5335
microsoftwindows_11_24h2
𝑥
< 10.0.26100.4061
microsoftwindows_11_24h2
𝑥
< 10.0.26100.4061
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.8066
microsoftwindows_server_2019
𝑥
< 10.0.17763.7314
microsoftwindows_server_2022
𝑥
< 10.0.20348.3692
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1611
microsoftwindows_server_2025
𝑥
< 10.0.26100.4061
𝑥
= Vulnerable software versions