CVE-2023-51392

CRITICAL EPSS 15.5%

Published Feb 23, 20242y ago · Modified Jun 17, 20262w ago

9.8 CVSS 3.1

Critical

Published Feb 23, 2024 2y ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

15.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-1240

CWE-327

Affected Products 1

Vendor	Product	Version	Range
silabs	emberznet	*	≥7.2.0 – ≤7.2.4

References 1

community.silabs.com https://community.silabs.com/068Vm000001BKm6

Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.