⚠ Actively exploited
Added to CISA KEV on 2024-07-09. Federal agencies required to patch by 2024-07-30. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable..

CVE-2024-38080 — Integer Overflow or Wraparound in Microsoft Windows 11 Version 21h2

CWE-190 — Integer Overflow or Wraparound9 documents8 sources
Severity
7.8HIGHNVD
EPSS
20.9%
top 4.37%
CISA KEV
KEV
Added 2024-07-09
Due 2024-07-30
Exploit
Exploited in wild
Active exploitation observed
Affected products
9
Microsoft Windows 11 Version 21h2Microsoft Windows 11 Version 22h2Microsoft Windows 11 Version 22h3+6 more
Timeline
PublishedJul 9
KEV addedJul 9
KEV dueJul 30
CISA Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description

Windows Hyper-V Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶NVDmicrosoft/windows< 10.0.20348.2582+1
▶NVDmicrosoft/windows_11_21h2< 10.0.22000.3079
▶NVDmicrosoft/windows_11_22h2< 10.0.22621.3880
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.3880
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.2582

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-h6q6-38gw-44cx: Windows Hyper-V Elevation of Privilege Vulnerability↗2024-07-09
▶
CVEList
Windows Hyper-V Elevation of Privilege Vulnerability↗2024-07-09
▶
VulnCheck
Microsoft Windows Hyper-V Privilege Escalation Vulnerability↗2024
▶

📋Vendor Advisories

2
CISA
Microsoft Windows Hyper-V Privilege Escalation Vulnerability↗2024-07-09
▶
Microsoft
Windows Hyper-V Elevation of Privilege Vulnerability↗2024-07-09
▶

🕵️Threat Intelligence

2
Krebs
Microsoft Patch Tuesday, July 2024 Edition↗2024-07-09
▶
Krebs
Microsoft Patch Tuesday, July 2024 Edition↗2024-07-09
▶
CVE-2024-38080 — Integer Overflow or Wraparound | cvebase