CVE-2026-50453: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
CVE-2026-50453 is an out-of-bounds read vulnerability in the Windows USB Audio Class driver (usbaudio.sys) affecting Windows 10 Version 1607 (build 10.0.14393.0). This flaw allows an unauthorized attacker with physical access to the device to disclose information. The vulnerability has a medium severity rating and a CVSS score of 6.1. An official patch is available from Microsoft to address this issue.
AI Analysis
Technical Summary
This vulnerability involves an out-of-bounds read in the Windows USB Audio Class driver (usbaudio.sys) on Windows 10 Version 1607 (build 10.0.14393.0). The flaw permits an unauthorized attacker with physical access to the affected system to read memory outside the intended bounds, potentially disclosing sensitive information. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability can lead to unauthorized disclosure of information due to out-of-bounds memory reads. The vulnerability requires physical access to the device and does not allow for integrity or availability impacts. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official patch is available from Microsoft to fix this vulnerability. Users and administrators should apply the update provided in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50453 to remediate this issue.
CVE-2026-50453: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Description
CVE-2026-50453 is an out-of-bounds read vulnerability in the Windows USB Audio Class driver (usbaudio.sys) affecting Windows 10 Version 1607 (build 10.0.14393.0). This flaw allows an unauthorized attacker with physical access to the device to disclose information. The vulnerability has a medium severity rating and a CVSS score of 6.1. An official patch is available from Microsoft to address this issue.
CVSS v3.1
Score 6.1medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read in the Windows USB Audio Class driver (usbaudio.sys) on Windows 10 Version 1607 (build 10.0.14393.0). The flaw permits an unauthorized attacker with physical access to the affected system to read memory outside the intended bounds, potentially disclosing sensitive information. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation of this vulnerability can lead to unauthorized disclosure of information due to out-of-bounds memory reads. The vulnerability requires physical access to the device and does not allow for integrity or availability impacts. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official patch is available from Microsoft to fix this vulnerability. Users and administrators should apply the update provided in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50453 to remediate this issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:59:17.977Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50453","vendor":"Microsoft"}]
Threat ID: 6a5676a068715ace43f094a5
Added to database: 07/14/2026, 17:49:20 UTC
Last enriched: 07/14/2026, 23:33:17 UTC
Last updated: 07/14/2026, 23:33:17 UTC
Views: 2
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