7.8
High
CVE-2025-47971 Buffer over-read in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally
Description
Buffer over-read in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3932 | 10.0.20348.3932 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.5624 | 10.0.22621.5624 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.6093 | 10.0.19045.6093 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.7558 | 10.0.17763.7558 |
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.7558 | 10.0.17763.7558 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.7558 | 10.0.17763.7558 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.6093 | 10.0.19044.6093 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.4652 | 10.0.26100.4652 |
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.5624 | 10.0.22631.5624 |
Show the 17 other branches Hide the 17 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.5624 | 10.0.22631.5624 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.4652 | 10.0.26100.4652 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1732 | 10.0.25398.1732 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.4652 | 10.0.26100.4652 |
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → < 10.0.14393.8246 | 10.0.14393.8246 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.8246 | 10.0.14393.8246 |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.6003.0 → < 6.0.6003.23418 | 6.0.6003.23418 |
| Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1 | 6.1.7601.0 → < 6.1.7601.27820 | 6.1.7601.27820 |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.9200.0 → < 6.2.9200.25573 | 6.2.9200.25573 |
| Windows 10 Version 1507 10.0 | 10.0.10240.0 → < 10.0.10240.21073 | 10.0.10240.21073 |
| Windows Server 2012 R2 6.3 | 6.3.9600.0 → < 6.3.9600.22676 | 6.3.9600.22676 |
| Windows Server 2008 R2 Service Pack 1 6.1 | 6.1.7601.0 → < 6.1.7601.27820 | 6.1.7601.27820 |
| Windows Server 2008 Service Pack 2 (Server Core installation) 6.0 | 6.0.6003.0 → < 6.0.6003.23418 | 6.0.6003.23418 |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.6003.0 → < 6.0.6003.23418 | 6.0.6003.23418 |
| Windows Server 2012 6.2 | 6.2.9200.0 → < 6.2.9200.25573 | 6.2.9200.25573 |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.9600.0 → < 6.3.9600.22676 | 6.3.9600.22676 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.8246 | 10.0.14393.8246 |
References
- Microsoft Virtual Hard Disk Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
Other CVEs of Windows Server 2022
The 5112 CVEs of Windows Server 2022 →
CVE-2026-108136
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally
7.8
High
CVE-2026-108133
Release of invalid pointer or reference in Windows Modern Device Management (MDM) allows an authorized attacker to…
7.8
High
CVE-2026-105016
Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network
9.8
Critical
CVE-2026-108129
Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network
6.5
Medium