CVE-2023-0775

Bluetooth LE Invalid prepare write request command leads to denial of service

State: Published
Severity: 6.5 Medium
Published: Mar 28, 2023
Updated: Feb 18, 2025
Reserved: Feb 10, 2023

Description

An invalid ‘prepare write request’ command can cause the Bluetooth LE stack to run out of memory and fail to be able to handle subsequent connection requests, resulting in a denial-of-service.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Silabs

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
GSDKsilabs.com	1.0 through v5.1.1Affectedfrom 5.1.0Affected

References

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000SMMyGQAX?operationContext=S1
https://github.com/SiliconLabs/gecko_sdk

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