CVE-2025-62567 — Integer Underflow (Wrap or Wraparound) in Microsoft Windows 10 Version 1607

CWE-191 — Integer Underflow (Wrap or Wraparound)5 documents5 sources
Severity
5.3MEDIUMNVD
EPSS
0.2%
top 64.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
22
Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 21h2+19 more
Timeline
PublishedDec 9

Description

Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.6 | Impact: 3.6

Affected Packages21 packages

▶NVDmicrosoft/windows< 10.0.14393.8688+5
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8688
▶NVDmicrosoft/windows_10_1809< 10.0.17763.8146
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6691
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6691

🔴Vulnerability Details

2
GHSA
GHSA-ccfp-87cw-c3rx: Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network↗2025-12-09
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CVEList
Windows Hyper-V Denial of Service Vulnerability↗2025-12-09
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📋Vendor Advisories

1
Microsoft
Windows Hyper-V Denial of Service Vulnerability↗2025-12-09
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-62567 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2025-62567 — Integer Underflow (Wrap or Wraparound) | cvebase