CVE-2023-41094

Touchlink authentication bypass due to packets processed after timeout or out of range in Ember ZNet

State: Published
Severity: 10.0 Critical
Published: Oct 4, 2023
Updated: Sep 26, 2024
Reserved: Aug 23, 2023

Description

TouchLink packets processed after timeout or out of range due to Operation on a Resource after Expiration and Missing Release of Resource after Effective Lifetime may allow a device to be added outside of valid TouchLink range or pairing duration

This issue affects Ember ZNet 7.1.x from 7.1.3 through 7.1.5; 7.2.x from 7.2.0 through 7.2.3; Version 7.3 and later are unaffected

Scores

CVSS	Score	Vector	Source
3.1	10.0 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	Silabs

Weaknesses

CWE-940 Improper Verification of Source of a Communication Channel

Affected Products

Product	Versions
Ember ZNetSilicon Labs	7.1.3 through 7.1.5Affected 7.2.0 through 7.2.3Affected 7.3.0Not affected

References

https://community.silabs.com/0688Y00000aIPzL

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