CVE-2025-14972: medium-severity vulnerability in silabs.com Simplicity SDK
Insufficient DPA countermeasure reseeding
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.1epss 0.1%
* 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.
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
Affected products
silabs.com · Simplicity SDKRelated CVEs — silabs.com Simplicity SDK
In the same product, most dangerous first.
CVE-2025-14547LOWECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIsEPSS 0.3%CVE-2025-8414CRITICALZigbee Green Power Host Buffer Overflow VulnerabilityEPSS 0.3%CVE-2024-6350MEDIUMEmberZNet malformed MAC layer packet leads to denial of serviceEPSS 0.3%CVE-2026-8676HIGHCVE-2026-8676EPSS 0.2%CVE-2025-7432LOWDPA countermeasures not reseeded under certain conditionsEPSS 0.2%CVE-2026-4930HIGHDPA Countermeasures weakening on Series 3 devicesEPSS 0.1%