Vulnerabilities

CVE-2025-14972 | BDVDB-2026-333459 Detail

silabs.comSimplicity SDK

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.

Impact#

CAPEC-212 Functionality Misuse

Weaknesses#

CWE-331 Insufficient entropy

References#

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

Exploit#

No public exploit known

History#

Version 12026-05-15Record published in the CVE List.

Published

Published: 2026-05-15
Last modified: 2026-05-15

Vendor information

Vendor: silabs.com
Product: Simplicity SDK

All silabs.com vulnerabilities

Score

4.1 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 3.8.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

No version data in the source record.

Scoring System

CVSS v4.0

4.1 Medium

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

Metric breakdown
Attack Vector	Physical
Attack Complexity	High
Attack Requirements	None
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	High
Vulnerable System Integrity	None
Vulnerable System Availability	None
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).