CVE-2026-70011

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Out-of-Bounds Read in Windows IP Over USB Service

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Microsoft Corporation

Description

Out-of-bounds read in Windows IP Over USB Service allows an authorized attacker to disclose information locally.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-13

Last Modified

2026-10-13

Generated

2026-10-14

AI Q&A

2026-10-14

EPSS Evaluated

N/A

NVD

CVE-2026-70011

EUVD

EUVD-2026-99672

Affected Vendors & Products

Vendor	Product	Version / Range
Microsoft	Windows	10 Version 21H2 10.0.19044.0
Microsoft	Windows	10 Version 22H2 10.0.19045.0
Microsoft	Windows	11 version 23H2 10.0.22631.0
Microsoft	Windows	11 Version 23H2 10.0.22631.0
Microsoft	Windows	11 Version 24H2 10.0.26100.0
Microsoft	Windows	11 Version 25H2 10.0.26200.0
Microsoft	Windows	11 version 26H1 10.0.28000.0
Microsoft	Windows	11 Version 26H2 10.0.26300.0
Microsoft	Windows	Server 2022 10.0.20348.0
Microsoft	Windows	Server 2025 10.0.26100.0
Microsoft	Windows	Server 2025 (Server Core installation) 10.0.26100.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is an out-of-bounds read vulnerability in the Windows IP Over USB Service. It allows an authorized attacker to read memory outside the intended buffer, potentially disclosing sensitive information locally.

Detection Guidance

This vulnerability is an out-of-bounds read in the Windows IP Over USB Service. Detection typically requires checking for unusual memory access patterns or crashes in the service. Use Event Viewer to review logs for the IP Over USB service (ipoverusbsvc) for errors or warnings. Check for crashes or unexpected behavior in the service process.

Impact Analysis

An attacker with local access could exploit this to read sensitive data from memory, such as credentials or other confidential information. This could lead to further compromise of the system or data exposure.

Mitigation Strategies

Apply the latest security updates from Microsoft to patch the vulnerability. Disable the IP Over USB service if not in use. Restrict local access to authorized users only. Monitor for unusual activity or crashes in the service.

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