CVE-2025-14972 - Vulnerability Details - OpenCVE

Description

* Countermeasures for DPA within SYMCRYPTO
engine on SixG301xxx devices are not sufficiently random and will
eventually repeat.
* KSU keys using SYMCRYPTO will be
impacted by this vulnerability.

Published: 2026-05-15

Score: 4.1 Medium

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

silabs.com

Simplicity SDK

unaffected

Version	Status	Constraints
`0`	affected	≤ .

No data.

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

Attack Vector Physical

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://community.silabs.com/068Vm00000M3cAX

History

Fri, 15 May 2026 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 15 May 2026 15:15:00 +0000

Type	Values Removed	Values Added
Description		* Countermeasures for DPA within SYMCRYPTO engine on SixG301xxx devices are not sufficiently random and will eventually repeat. * KSU keys using SYMCRYPTO will be impacted by this vulnerability.
Title		Insufficient DPA countermeasure reseeding
Weaknesses		CWE-331
References		https://community.silabs.com/068Vm00000M3cAX
Metrics		cvssV4_0 `{'score': 4.1, 'vector': 'CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Silabs

Published: 2026-05-15T14:35:09.434Z

Updated: 2026-05-15T15:40:29.635Z

Reserved: 2025-12-19T14:02:56.291Z

Link: CVE-2025-14972

Vulnrichment

Updated: 2026-05-15T15:40:26.072Z

NVD

Status : Received

Published: 2026-05-15T15:16:49.193

Modified: 2026-05-15T15:16:49.193

Link: CVE-2025-14972

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-05-15T16:30:03Z

Weaknesses

CWE-331

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