CVE-2025-4276
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BaseFortify

Publication date: 2025-08-13

Last updated on: 2025-08-13

Assigner: Insyde

Description
UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.
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Meta Information
Published
2025-08-13
Last Modified
2025-08-13
Generated
2026-05-07
AI Q&A
2025-08-13
EPSS Evaluated
2026-05-05
NVD
CVE-2025-4276
EUVD
EUVD-2025-24533
Affected Vendors & Products
Currently, no data is known.
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

UsbCoreDxe contains a vulnerability that allows an attacker to write arbitrary memory inside SMRAM (System Management RAM) and execute arbitrary code at the System Management Mode (SMM) level.


How can this vulnerability impact me? :

This vulnerability can lead to an attacker gaining high-level control over the system by executing arbitrary code at the SMM level, potentially compromising system integrity, confidentiality, and availability.


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0/70
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