Vulnerability · Published May 15, 2026 · Assigned by Silabs
CVE-2025-14972Insufficient DPA countermeasure reseeding
Medium 4.1
In plain English
A medium-severity security flaw in Simplicity SDK from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 4.0)4.1Medium
Exploit odds (30 days)0.1%top 96.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | Simplicity SDK | 0 – through *.* |
Weakness: CWE-331 · 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
References
- https://community.silabs.com/068Vm00000M3cAX third-party-advisory, permissions-required