CVE-2025-47999 — Missing Synchronization in Microsoft Windows 10 Version 1607

CWE-820 — Missing Synchronization6 documents5 sources
Severity
6.8MEDIUMNVD
EPSS
0.4%
top 39.04%
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
PublishedJul 8

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< 10.0.14393.8246+4
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8246
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7558
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6093
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6093

🔴Vulnerability Details

2
CVEList
Windows Hyper-V Denial of Service Vulnerability↗2025-07-08
▶
GHSA
GHSA-gqvp-4x8m-w6w2: Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network↗2025-07-08
▶

📋Vendor Advisories

1
Microsoft
Windows Hyper-V Denial of Service Vulnerability↗2025-07-08
▶

🕵️Threat Intelligence

2
Qualys
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review | Qualys↗2025-07-08
▶
Qualys
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review↗2025-07-08
▶
CVE-2025-47999 — Missing Synchronization in Microsoft | cvebase