Summary
Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation More Likely. Customer action: Required.
Details
What type of information could be disclosed by this vulnerability?
Exploiting this vulnerability could allow the disclosure of certain memory address within kernel space. Knowing the exact location of kernel memory could be potentially leveraged by an attacker for other malicious activities.
Security updates
10.0.26200.6899 — https://support.microsoft.com/help/5066835
Vulnerabilities 1
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Medium 5.5
Windows USB Video Class System Driver Information Disclosure Vulnerability
Generation of error message containing sensitive information in Windows USB Video Driver allows an authorized attacker to disclose information locally.
Revision history
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#2
Updated acknowledgment. This is an informational change only.
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#1
Information published.
References
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CVE-2025-55676 Windows USB Video Class System Driver Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55676
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss