Search Results (25 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-66281 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-10-29 7.5 High
In EmberZNet 9.1.1 and earlier, a malformed Discover Attributes command can result in a loop with unreachable exit condition (infinite loop). These messages must come from a device that has already joined the network. Only devices supporting manufacturer-specific clusters are impacted.
CVE-2026-66282 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-10-29 7.5 High
In EmberZNet 9.1.1 and earlier, a malformed Publish Billing Period command can result in a recursive function call that will never reach its end condition. These messages must come from a device that has already joined the network. Only devices supporting the Price Cluster are impacted.
CVE-2026-85079 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-10-29 9.8 Critical
In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has already joined the network, and the attacker must wait for a Simple_Desc_req before the attack can be performed.
CVE-2026-85080 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-10-29 9.1 Critical
In EmberZNet 9.1.1 and earlier, a malformed GetGroupMembership message can result in an out-of-bounds write leading to a crash. A limited number of values can be written using this vulnerability, so no route to remote code execution was observed. These messages must come from a device that has already joined the network. Only devices supporting the Group Cluster are impacted.
CVE-2026-94502 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-10-29 9.8 Critical
In EmberZNet 9.1.1 and earlier, a malformed Publish Price Matrix command can result in an out-of-bounds write potentially leading to remote code execution. These messages must come from a device that has already joined the network. Only devices supporting the Price Cluster are impacted.
CVE-2026-4526 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2026-47145 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2026-47146 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2026-47147 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 7.1 High
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-2026-47148 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2026-47149 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2026-47150 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 7.1 High
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-2026-47151 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 7.1 High
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-2026-47152 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2026-47153 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2026-47154 2 Silabs, Silicon Labs 2 Emberznet, Emberznet 2026-06-26 6.5 Medium
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-2025-1221 1 Silabs 1 Emberznet 2026-04-15 N/A
A Zigbee Radio Co-Processor (RCP), which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system (CPCd) due to heavy Zigbee traffic, resulting in a Denial of Service (DoS) attack, Only hard reset will bring the device to normal operation
CVE-2025-1394 1 Silabs 1 Emberznet 2026-04-15 N/A
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
CVE-2022-24938 1 Silabs 1 Emberznet 2025-04-30 6.5 Medium
A malformed packet causes a stack overflow in the Ember ZNet stack. This causes an assert which leads to a reset, immediately clearing the error.
CVE-2022-24937 1 Silabs 1 Emberznet 2025-04-30 6.5 Medium
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Silicon Labs Ember ZNet allows Overflow Buffers.