CVE-2025-49659 — Buffer Over-read in Microsoft Windows 10 Version 1507

CWE-126 — Buffer Over-read4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 42.88%
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
PublishedJul 8

Description

Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages26 packages

▶NVDmicrosoft/windows< 10.0.14393.8246+5
▶NVDmicrosoft/windows_10_1507< 10.0.10240.21073
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8246
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7558
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6093

🔴Vulnerability Details

2
GHSA
GHSA-q78v-hqcg-vc32: Buffer over-read in Windows TDX↗2025-07-08
▶
CVEList
Windows Transport Driver Interface (TDI) Translation Driver Elevation of Privilege Vulnerability↗2025-07-08
▶

📋Vendor Advisories

1
Microsoft
Windows Transport Driver Interface (TDI) Translation Driver Elevation of Privilege Vulnerability↗2025-07-08
▶
CVE-2025-49659 — Buffer Over-read in Microsoft | cvebase