PT-2024-14105 · Ember · Ember Znet

Published 2024-02-23 · Updated 2024-09-27 · CVE-2023-51392

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Ember ZNet versions 7.2.0 through 7.4.0

Description The issue is related to the use of software AES-CCM instead of integrated hardware cryptographic accelerators in Ember ZNet, potentially increasing the risk of electromagnetic and differential power analysis side-channel attacks.

Recommendations For versions 7.2.0 through 7.4.0, consider updating to a version that utilizes integrated hardware cryptographic accelerators to mitigate the risk of side-channel attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

CWE-1240

Related Identifiers

CVE-2023-51392

Affected Products

Ember Znet

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-51392 · Security Note
• https://osv.dev/vulnerability/CVE-2023-51392 · Vendor Advisory
• https://t.me/cvenotify/72324 · Telegram Post
• https://twitter.com/CVEnew/status/1761067969017209110 · Twitter Post
• https://t.me/cvenotify/72300 · Telegram Post
• https://community.silabs.com/068Vm000001BKm6 · Note
• https://t.me/cvenotify/96370 · Telegram Post