CVE-2025-29956 — Buffer Over-read in Microsoft Windows 10 Version 1507

CWE-126 — Buffer Over-readCWE-125 — Out-of-bounds Read5 documents5 sources
Severity
5.4MEDIUMNVD
EPSS
0.5%
top 36.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
27
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+24 more
Timeline
PublishedMay 13

Description

Buffer over-read in Windows SMB allows an authorized attacker to disclose information over a network.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:LExploitability: 1.2 | Impact: 4.2

Affected Packages26 packages

▶NVDmicrosoft/windows< 10.0.14393.8066+5
▶NVDmicrosoft/windows_10_1507< 10.0.10240.21014
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8066
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7314
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.5854

🔴Vulnerability Details

2
GHSA
GHSA-mjqj-43pc-37r9: Buffer over-read in Windows SMB allows an authorized attacker to disclose information over a network↗2025-05-13
▶
CVEList
Windows SMB Information Disclosure Vulnerability↗2025-05-13
▶

📋Vendor Advisories

1
Microsoft
Windows SMB Information Disclosure Vulnerability↗2025-05-13
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft May 2025 Patch Tuesday fixes 5 exploited zero-days, 72 flaws↗2025-05-13
▶
CVE-2025-29956 — Buffer Over-read in Microsoft | cvebase