CVE-2025-48822
published 2025-07-08CVE-2025-48822: Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
high8.6CVSS 3.1
AVLACLPRNUIRSCCHIHAH
Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
Affected
39 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1607 | < 10.0.14393.8246 | 10.0.14393.8246 |
| microsoft | windows_10_1809 | < 10.0.17763.7558 | 10.0.17763.7558 |
| microsoft | windows_10_21h2 | < 10.0.19044.6093 | 10.0.19044.6093 |
| microsoft | windows_10_22h2 | < 10.0.19045.6093 | 10.0.19045.6093 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.8246 | 10.0.14393.8246 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.7558 | 10.0.17763.7558 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.6093 | 10.0.19044.6093 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.6093 | 10.0.19045.6093 |
| microsoft | windows_11_22h2 | < 10.0.22621.5624 | 10.0.22621.5624 |
| microsoft | windows_11_23h2 | < 10.0.22631.5624 | 10.0.22631.5624 |
| microsoft | windows_11_24h2 | < 10.0.26100.4652 | 10.0.26100.4652 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.5624 | 10.0.22621.5624 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.5624 | 10.0.22631.5624 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.5624 | 10.0.22631.5624 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.4652 | 10.0.26100.4652 |
| microsoft | windows_server_2016 | < 10.0.14393.8246 | 10.0.14393.8246 |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.8246 | 10.0.14393.8246 |
| microsoft | windows_server_2019 | < 10.0.17763.7558 | 10.0.17763.7558 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.7558 | 10.0.17763.7558 |
| microsoft | windows_server_2022 | < 10.0.20348.3932 | 10.0.20348.3932 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.3932 | 10.0.20348.3932 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.1732 | 10.0.25398.1732 |
| microsoft | windows_server_2025 | < 10.0.26100.4652 | 10.0.26100.4652 |
| microsoft | windows_server_2025 | >= 10.0.26100.0 < 10.0.26100.4652 | 10.0.26100.4652 |
| msrc | windows_10_version_1607_for_x64-based_systems | — | — |
Microsoft
Windows Hyper-V Discrete Device Assignment (DDA) Remote Code Execution Vulnerability
vendor_msrc·2025-07-08·CVSS 8.6
CVE-2025-48822 [HIGH] CWE-125 Windows Hyper-V Discrete Device Assignment (DDA) Remote Code Execution Vulnerability
Windows Hyper-V Discrete Device Assignment (DDA) Remote Code Execution Vulnerability
Description: Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
FAQ: According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?
An exploited vulnerability can affect resources beyond the security scope managed by the security authority of the vulnerable component. In this case, the vulnerable component and the impacted component are different and managed by different security authorities.
FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
A user needs to be tricked into importing an INF file.
Role: Windows Hyper-V: Role
GHSA
GHSA-pxmf-c64g-g7j3: Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally
ghsa_unreviewed·2025-07-08
CVE-2025-48822 [HIGH] CWE-125 GHSA-pxmf-c64g-g7j3: Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally
Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
No detection rules found.
No public exploits indexed.
Qualys
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review | Qualys
blogs_qualys·2025-07-08
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review | Qualys
#### Table of Contents
- Microsoft Patch Tuesday for July 2025
- Adobe Patches for July 2025
- Zero-day Vulnerability Patched in July Patch Tuesday Edition
- Critical Severity Vulnerabilities Patched in July Patch Tuesday Edition
- Other Microsoft Vulnerability Highlights
- Microsoft Release Summary
- Discover and Prioritize Vulnerabilities inVulnerability Management, Detection & Response (VMDR)
- Rapid Response withPatch Management (PM)
- EVALUATE Vendor-Suggested Mitigation with Policy Audit
- Microsoft July 2025 Patch Tuesday Mitigations
- Qualys Monthly Webinar Series
With cybersecurity threats continuing to evolve, Microsoft’s July 2025 Patch Tuesday highlights the need for consistent patching — this month’s release includes key fixes for actively exploited vulnerabilities. Here’s a
Talos
Microsoft Patch Tuesday for July 2025 — Snort rules and prominent vulnerabilities
blogs_talos·2025-07-08·CVSS 8.4
[HIGH] Microsoft Patch Tuesday for July 2025 — Snort rules and prominent vulnerabilities
Microsoft has released its monthly security update for July 2025, which includes 132 vulnerabilities affecting a range of products, including 14 that Microsoft marked as “critical.”
In this month's release, Microsoft observed none of the included vulnerabilities being actively exploited in the wild. Out of 14 "critical" entries, 11 are remote code execution (RCE) vulnerabilities in Microsoft Windows services and applications including KDC Proxy service, Microsoft Office and SharePoint server.
CVE-2025-49735 is an RCE vulnerability in Windows KDC Proxy Service (KPSSVC) given a CVSS 3.1 score of 8.1. To successfully exploit this vulnerability, an unauthenticated attacker could use a specially-crafted application to leverage a cryptographic protocol vulnerability in KPSSVC to perform RCE ag
Talos
Microsoft Patch Tuesday for July 2025 — Snort rules and prominent vulnerabilities
blogs_talos·2025-07-08·CVSS 8.4
[HIGH] Microsoft Patch Tuesday for July 2025 — Snort rules and prominent vulnerabilities
## Microsoft Patch Tuesday for July 2025 — Snort rules and prominent vulnerabilities
Microsoft has released its monthly security update for July 2025, which includes 132 vulnerabilities affecting a range of products, including 14 that Microsoft marked as “critical.”
In this month's release, Microsoft observed none of the included vulnerabilities being actively exploited in the wild. Out of 14 "critical" entries, 11 are remote code execution (RCE) vulnerabilities in Microsoft Windows services and applications including KDC Proxy service, Microsoft Office and SharePoint server.
CVE-2025-49735 is an RCE vulnerability in Windows KDC Proxy Service (KPSSVC) given a CVSS 3.1 score of 8.1. To successfully exploit this vulnerability, an unauthenticated attacker could use a specially-crafted appl
Qualys
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review
blogs_qualys·2025-07-08
Microsoft and Adobe Patch Tuesday, July 2025 Security Update Review
## Table of Contents
Microsoft Patch Tuesday for July 2025
Adobe Patches for July 2025
Zero-day Vulnerability Patched in July Patch Tuesday Edition
Critical Severity Vulnerabilities Patched in July Patch Tuesday Edition
Other Microsoft Vulnerability Highlights
Microsoft Release Summary
Discover and Prioritize Vulnerabilities inVulnerability Management, Detection & Response (VMDR)
Rapid Response withPatch Management (PM)
EVALUATE Vendor-Suggested Mitigation with Policy Audit
Microsoft July 2025 Patch Tuesday Mitigations
Qualys Monthly Webinar Series
With cybersecurity threats continuing to evolve, Microsoft’s July 2025 Patch Tuesday highlights the need for consistent patching — this month’s release includes key fixes for actively exploited vulnerabilities. Here’s a quick breakdo
Crowdstrike
July 2025 Patch Tuesday: Updates and Analysis
blogs_crowdstrike·CVSS 7.5
CVE-2026-20929 [HIGH] July 2025 Patch Tuesday: Updates and Analysis
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2025-07-08
Published