Answer in brief
CVE-2025-12131 records a Unknown severity vulnerability in Truncated 802.15.4 packet leads to denial of service. The current sources do not mark it as known exploited. The current feed maps silabs.com/EmberZNet SDK (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps silabs.com/EmberZNet SDK (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| silabs.com/EmberZNet SDKgeneric | >=8.0.0 <9.0.0 || >=0 <7.5.2 | 9.0.0, 7.5.2 |
Published upstream
Feb 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 20, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 20, 2026
A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.
Quoted source text, attributed separately from HOL analysis.