CVE-2026-47151: CWE-787: Out-of-bounds Write in Silicon Labs EmberZNet
In EmberZNet v9.0.2 and earlier, malformed ClearWeekdaySchedule messages can trigger out-of-bounds writes into Door Lock schedule state. The size and location of this data is limited. These messages must come from a device that has already joined the network. Only devices supporting the Door Lock cluster may be impacted.
CVE-2026-47151: CWE-787: Out-of-bounds Write in Silicon Labs EmberZNet
Description
In EmberZNet v9.0.2 and earlier, malformed ClearWeekdaySchedule messages can trigger out-of-bounds writes into Door Lock schedule state. The size and location of this data is limited. These messages must come from a device that has already joined the network. Only devices supporting the Door Lock cluster may be impacted.
CVSS v4.0
Score 7.1high
Affected software
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Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Silabs
- Date Reserved
- 2026-05-18T20:02:03.669Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3d38364853345fc10a3568
Added to database: 06/25/2026, 14:16:22 UTC
Last updated: 06/25/2026, 14:16:22 UTC
Views: 1
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