CVE-2025-12890
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-07

Last updated on: 2025-11-12

Assigner: Zephyr Project

Description
Improper handling of malformed Connection Request with the interval set to be 1 (which supposed to be illegal) and the chM 0x7CFFFFFFFF triggers a crash. The peripheral will not be connectable after it.
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Meta Information
Published
2025-11-07
Last Modified
2025-11-12
Generated
2026-06-16
AI Q&A
2025-11-07
EPSS Evaluated
2026-06-15
NVD
CVE-2025-12890
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
zephyrproject zephyr *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-703 The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.
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Executive Summary

This vulnerability is caused by improper handling of a malformed Connection Request where the interval is set to 1, which is illegal, and the chM value is 0x7CFFFFFFFF. This triggers a crash in the peripheral device, making it unconnectable afterwards.

Impact Analysis

The vulnerability can cause the affected peripheral device to crash and become unconnectable, potentially disrupting its normal operation and availability.

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