Silabs vulnerabilities

CVE-2026-4526 Medium · 6.5 CWE-125 Jun 25, 2026

Global ZCL command parser missing minimum-length validation in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, malformed global ZCL messages can trigger out-of-bounds reads in framework parsing logic and terminate the process. These messages must come from a device that has already joined the network, and no information leakage back to the sender was observed.

CVE-2026-47154 Medium · 6.5 CWE-125 Jun 25, 2026

Simple Metering GetProfileResponse interval-bounds bug in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, a malformed GetProfileResponse message can trigger out-of-bounds reads while iterating interval entries and terminate the process. These messages must come from a device that has already joined the network, and no information leakage back to the sender was observed. Only devices supporting the Simple Metering cluster may be impacted.

CVE-2026-47153 Medium · 6.5 CWE-369 Jun 25, 2026

Level Control Step With On/Off divide-by-zero in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, a malformed Level Control Step command can terminate the process through a divide-by-zero fault. This command must come from a device that has already joined the network. Only devices supporting the Level Control cluster may be impacted.

CVE-2026-47152 Medium · 6.5 CWE-369 Jun 25, 2026

Level Control Move divide-by-zero in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, a malformed Level Control Move command can terminate the process through a divide-by-zero fault. This command must come from a device that has already joined the network. Only devices supporting the Level Control cluster may be impacted.

CVE-2026-47151 High · 7.1 CWE-787 Jun 25, 2026

Door Lock ClearWeekdaySchedule invalid table index and write in EmberZNet v9.0.2

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-2026-47150 High · 7.1 CWE-787 Jun 25, 2026

IAS Zone enroll invalid table index and write in EmberZNet 9.0.2

In EmberZNet v9.0.2 and earlier, malformed IAS Zone enrollment messages can trigger an out-of-bounds state-table write and terminate the process. The size and location of this write is limited. These messages must come from a device that has already joined the network. Only devices supporting the IAS Zone cluster may be impacted.

CVE-2026-47149 Medium · 6.5 CWE-125 Jun 25, 2026

Door Lock GetUserType invalid table index in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, malformed or out-of-range Door Lock user identifiers can trigger out-of-bounds table reads and terminate the process. These messages must come from a device that has already joined the network, and no information leakage back to the sender was observed. Only devices supporting the Door Lock cluster may be impacted.

CVE-2026-47148 Medium · 6.5 CWE-125 Jun 25, 2026

Groups GetGroupMembership count/list-length mismatch in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, malformed GetGroupMembership commands can trigger repeated reads past the end of the message payload and terminate the process. These messages must come from a device that has already joined the network, and no information leakage back to the sender was observed. Only devices supporting the Groups cluster may be impacted.

CVE-2026-47147 High · 7.1 CWE-125 Jun 25, 2026

OTA server raw parser missing per-field bounds validation in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, malformed OTA requests can drive the OTA server parser into out-of-bounds reads. A limited amount of data from RAM is read back to the requester. The size and location of this data is limited. These requests must come from a device that has already joined the network. Only devices supporting the OTA Server cluster may be impacted.

CVE-2026-47146 Medium · 6.5 CWE-617 Jun 25, 2026

Color Control color-temperature assertion abort in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, malformed Color Control messages can lead to asserts that terminate the process. These messages must come from a device that has already joined the network. Only devices supporting the Color Control cluster may be impacted.

CVE-2026-47145 Medium · 6.5 CWE-617 Jun 25, 2026

Color Control hue/saturation assertion abort in EmberZNet v9.0.2

In EmberZNet v9.0.2 and earlier, malformed Color Control messages can lead to asserts that terminate the process. These messages must come from a device that has already joined the network. Only devices supporting the Color Control cluster may be impacted.

CVE-2025-12131 Medium · 6.5 CWE-617 Feb 5, 2026

Truncated 802.15.4 packet leads to denial of service

A truncated 802.15.4 packet can lead to an assert, resulting in a denial of service.