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VULNERABILITIES

CVE-2022-46403 Details

Description

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) mishandles reject messages.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.6 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
CNA: CISA-ADPCVSS-B:8.6 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://microchip.com CVEProduct
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM CVEExploitTechnical DescriptionThird Party Advisory
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG CVEThird Party Advisory
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le CVEVendor Advisory
https://microchip.com [email protected]Product

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]
CWE-755Improper Handling of Exceptional ConditionsCISA-ADP

Affected Products

ProductVersions

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-46403
NVD Published Date:
Dec 19, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-46403 Details - Not Deferred