CVE-2025-62567: CWE-191: Integer Underflow (Wrap or Wraparound) in Microsoft Windows 10 Version 1607
Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2025-62567) involves an integer underflow (wrap or wraparound) in the Windows Hyper-V component of Windows 10 Version 1607. An attacker with low privileges and network access can exploit this flaw to cause a denial of service condition, impacting system availability. The CVSS v3.1 base score is 5.3 (medium severity), reflecting the network attack vector, required privileges, and high impact on availability. No known exploits are reported in the wild. A patch is available to remediate the vulnerability.
Potential Impact
Successful exploitation results in denial of service, affecting system availability. There is no impact on confidentiality or integrity. The attacker must be authorized with low privileges and have network access to exploit this vulnerability.
Mitigation Recommendations
A patch is available for this vulnerability. It is recommended to apply the official Microsoft update for Windows 10 Version 1607 to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
CVE-2025-62567: CWE-191: Integer Underflow (Wrap or Wraparound) in Microsoft Windows 10 Version 1607
Description
Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2025-62567) involves an integer underflow (wrap or wraparound) in the Windows Hyper-V component of Windows 10 Version 1607. An attacker with low privileges and network access can exploit this flaw to cause a denial of service condition, impacting system availability. The CVSS v3.1 base score is 5.3 (medium severity), reflecting the network attack vector, required privileges, and high impact on availability. No known exploits are reported in the wild. A patch is available to remediate the vulnerability.
Potential Impact
Successful exploitation results in denial of service, affecting system availability. There is no impact on confidentiality or integrity. The attacker must be authorized with low privileges and have network access to exploit this vulnerability.
Mitigation Recommendations
A patch is available for this vulnerability. It is recommended to apply the official Microsoft update for Windows 10 Version 1607 to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2025-10-15T17:11:21.221Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 693867e974ebaa3babafb6ef
Added to database: 12/9/2025, 6:18:17 PM
Last enriched: 4/17/2026, 11:16:47 AM
Last updated: 5/8/2026, 5:39:55 AM
Views: 161
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.