CVE-2025-50169
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-08-12
Last updated on: 2025-08-19
Assigner: Microsoft Corporation
Description
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an unauthorized attacker to execute code over a network.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | windows_11_24h2 | to 10.0.26100.4851 (exc) |
| microsoft | windows_server_2025 | to 10.0.26100.4851 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-415 | The product calls free() twice on the same memory address. |
| CWE-362 | The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a race condition in Windows SMB where concurrent execution using a shared resource lacks proper synchronization. This flaw allows an unauthorized attacker to execute code remotely over a network.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability can execute arbitrary code on the affected system remotely, potentially leading to full compromise including data theft, system control, and disruption of services.
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