CVE-2023-41094 CRITICAL

CVE-2023-41094: Touchlink authentication bypass due to packets processed after timeout or out of range in Ember ZNet

Vendor Silicon Labs
Product Ember ZNet
Weakness CWE-940
Published October 4, 2023
Last update September 26, 2024
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

October 4, 2023 CVE published
September 26, 2024 Record updated