CVE-2025-49751 — Missing Synchronization in Microsoft Windows 10 Version 1607

CWE-820 — Missing Synchronization5 documents5 sources
Severity
6.8MEDIUMNVD
EPSS
0.2%
top 57.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
20
Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 21h2+17 more
Timeline
PublishedAug 12

Description

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 2.3 | Impact: 4.0

Affected Packages20 packages

▶NVDmicrosoft/windows< 10.0.14393.8330+4
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8330
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7678
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6216
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6216

🔴Vulnerability Details

2
GHSA
GHSA-ppcc-7hrx-r7pf: Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network↗2025-08-12
▶
CVEList
Windows Hyper-V Denial of Service Vulnerability↗2025-08-12
▶

📋Vendor Advisories

1
Microsoft
Windows Hyper-V Denial of Service Vulnerability↗2025-08-12
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft August 2025 Patch Tuesday fixes one zero-day, 107 flaws↗2025-08-12
▶
CVE-2025-49751 — Missing Synchronization in Microsoft | cvebase