PT-2023-27782 · Silicon · Silicon Labs Ember Znet Sdk

Published 2023-10-26 · Updated 2024-09-25 · CVE-2023-41096

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Silicon Labs Ember ZNet SDK versions 7.3.1 and earlier

Description The issue allows potential modification or extraction of network credentials stored in flash due to missing encryption of security keys in the Silicon Labs Ember ZNet SDK on 32-bit, ARM (SecureVault High modules).

Recommendations For versions 7.3.1 and earlier, update to a version that includes the necessary encryption for security keys to prevent potential modification or extraction of network credentials. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Encryption of Sensitive Data

Cleartext Storage of Sensitive Information

Weakness Enumeration

CWE-311

CWE-312

Related Identifiers

CVE-2023-41096

Affected Products

Silicon Labs Ember Znet Sdk

References · 7

• https://osv.dev/vulnerability/CVE-2023-41096 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-41096 · Security Note
• https://t.me/cvenotify/96008 · Telegram Post
• https://t.me/cibsecurity/72974 · Telegram Post
• https://twitter.com/CVEnew/status/1717536106613502067 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1717581442295767430 · Twitter Post
• https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000ZkKh7QAF?operationContext=S1 · Note