What is the CVSS score of CVE-2024-38080?

CVE-2024-38080 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 7.1%.

Is CVE-2024-38080 being actively exploited?

Yes, CVE-2024-38080 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, confirming active in-the-wild exploitation. Immediate patching is required.

Is there a patch available for CVE-2024-38080?

Yes, a patch is available for CVE-2024-38080. Update the affected software to the latest version immediately.

Windows 11 21H2 CVE-2024-38080

HIGH

Integer Overflow or Wraparound (CWE-190)

2024-07-09 secure@microsoft.com

Integer Overflow Information Disclosure Microsoft Windows 11 21H2 Windows 11 22h2 Windows 11 23h2 Windows Server 2022 Windows Server 2022 23h2

7.8

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

7.8 HIGH

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Added to CISA KEV

Jul 14, 2026 - 04:22 CISA

CVE Published

Jul 09, 2024 - 17:15 cve.org

HIGH 7.8

DescriptionCVE.org

Windows Hyper-V Elevation of Privilege Vulnerability

AnalysisAI

Windows Hyper-V Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Integer Overflow vulnerability could allow attackers to cause unexpected behavior through arithmetic overflow.

Technical ContextAI

This vulnerability is classified as Integer Overflow (CWE-190), which allows attackers to cause unexpected behavior through arithmetic overflow. Affected products include: Microsoft Windows 11 21H2, Microsoft Windows 11 22H2, Microsoft Windows 11 23H2, Microsoft Windows Server 2022, Microsoft Windows Server 2022 23H2.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate arithmetic operations, use safe integer libraries, check bounds before allocation.