CVE-2025-20687
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-07-08
Last updated on: 2025-07-14
Assigner: MediaTek, Inc.
Description
Description
In Bluetooth driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418045; Issue ID: MSV-3481.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mediatek | nbiot_sdk | to 3.6 (inc) |
| mediatek | mt7902 | * |
| mediatek | mt7920 | * |
| mediatek | mt7921 | * |
| mediatek | mt7922 | * |
| mediatek | mt7925 | * |
| mediatek | mt7927 | * |
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
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an out of bounds read in a Bluetooth driver caused by an incorrect bounds check. It means the driver may read memory outside the intended buffer, which can cause unexpected behavior.
How can this vulnerability impact me? :
The vulnerability can lead to a local denial of service (DoS) on the affected system. Exploiting it requires user execution privileges but does not require user interaction.
What immediate steps should I take to mitigate this vulnerability?
Apply the patch identified as WCNCR00418045 provided by the vendor to fix the out of bounds read issue in the Bluetooth driver.
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