CVE-2023-51392

—

CVSS 3.1

9.8 critical

EPSS

<1%p16

Published

Feb 23, 2024 (Feb 23, 2024)

Modified

Jun 17, 2026

Description

Ember ZNet between v7.2.0 and v7.4.0 used software AES-CCM instead of integrated hardware cryptographic accelerators, potentially increasing risk of electromagnetic and differential power analysis sidechannel attacks.

Vendors: silabs
Products: emberznet
Weakness: CWE-1240, CWE-327
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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