Vendor
Silicon Labs
65 known vulnerabilities.
Silicon Labs at a glance
- Last 12 months
- 29
- Critical · all time
- 11
- Exploited · all time
- 0
- Public exploit · all time
- 0
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 1 | 0 |
| Oct 2026 | 8 | 0 |
| Sep 2026 | 3 | 0 |
| Aug 2026 | 2 | 0 |
| Jul 2026 | 1 | 0 |
| Jun 2026 | 13 | 0 |
| May 2026 | 1 | 0 |
| Apr 2026 | 0 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 4 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 3 | 0 |
| Dec 2024 | 0 | 0 |
Most common weaknesses
Products
65 results · Feed
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High 7.1
Malformed Wi-Fi Beacon Causes Crash on WF200
Improper input validation in the beacon handler for WF200 firmware versions 3.17.0 and earlier may result in a divide-by-zero fault.
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Medium 5.1
Out-of-bounds read in Z-Wave NCP SPI Handler
In Z-Wave SDK 8.1.1 and earlier, a malformed NCP SPI command can trigger out-of-bounds reads that leak sensitive information.
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Medium 5.3
Unvalidated ZWAVE_CMD_NODES_EXIST May Cause Deletion of End Nodes
In Z-Wave SDK 8.1.1 and earlier (for 700/800 series devices) and 6.85.02 and earlier (for 500 series devices), missing checks in the ZWAVE_CMD_NODES_EXIST handler can result in nodes being removed from the network. These messages must come from a device that …
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High 7.5
Out-of-bounds write in Zigbee Simple_Desc_req handling
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…
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High 7.5
Out-of-bounds write in Zigbee Publish Price Matrix handling
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…
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Medium 6.0
Authenticated Denial-of-Service in Zigbee Publish Billing Period
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…
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Medium 6.0
Authenticated Denial-of-Service in Zigbee Discover Attributes Handling
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-spec…
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Medium 6.0
Authenticated Denial-of-Service in Zigbee GetGroupMembership Handling
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 messag…
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High 7.2
Dis-connect vulnerability in Connect Stack
In Connect SDK 4.3.1 and earlier and Flex SDK 3.7.7 and earlier, a message with invalid security settings may bypass authentication resulting in network disruption. This vulnerability does not allow an attacker to gain the Network Key or otherwise break confi…
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High 7.0
CP210x Driver Memory Corruption results in Arbitrary Code Execution
In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.
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Low 2.4
CP210x Memory Leakage
In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to leak up to 145 bytes of uninitialized kernel pool memory. This vulnerability affects Windows 10 and earlier.
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Medium 6.9
CP210x Denial of Service
In the silabser.sys Windows 8 driver for CP210x devices, a local unprivileged user can use incorrect driver settings to cause a kernel crash.
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Medium 6.0
RAIL 802.15.4 Mux missing ACK can lead to DoS
In SiSDK v2026.6.0 and earlier, high network traffic loads can cause a dropped ACK leading to a denial of service. This is only present for EFR32MG24 and EFR32MG26 devices running concurrent multiprotocol Zigbee and Thread.
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High 8.9
Buffer overflow in Bluetooth Mesh SDK when handling extended advertisements
In Bluetooth Mesh SDK 6.1.4 and earlier, malformed extended advertisements can trigger out-of-bounds writes leading to stack corruption and remote code execution. These messages must come from a device that has already joined the network. Only provisioners su…
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High 8.7
Weak entropy initialization in Silicon Labs Matter SiWx917 TinyCrypt path
A bug in the entropy initialization for SiWx917 causes the DRBG to use a predictable seed. As such, all random numbers generated in the Matter code use the same stream of numbers. This vulnerability was discovered after the impacted repository was already dep…
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Medium 5.3
Improper bounds validation in EmberZNet SDK
Improper bounds validation in the ZAP command parser of EmberZNet SDK versions 8.0.0 through 9.1.1 (inclusive) and before 7.5.2 (exclusive) may result in crashes or dynamic memory leakage. In order to exploit this vulnerability, an attacker would have to have…
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High 7.1
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 …
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High 7.1
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 b…
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High 7.1
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 b…
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High 7.1
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.…
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High 7.1
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 th…
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High 7.1
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 …
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High 7.1
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 lea…
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High 7.1
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 d…
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High 7.1
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.
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High 7.1
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.
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High 7.1
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…
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High 8.4
Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys
Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys
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High 7.4
Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values
Timing limitations of the HRNG in RS9116 when power save mode is enabled results in predictable values
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Medium 6.5
Silicon Labs Gecko OS DNS Response Processing Infinite Loop Denial-of-Service Vulnerability
Silicon Labs Gecko OS DNS Response Processing Infinite Loop Denial-of-Service Vulnerability. This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected installations of Silicon Labs Gecko OS. Authentication is not…
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High 8.8
Silicon Labs Gecko OS HTTP Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability
Silicon Labs Gecko OS HTTP Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. Authentication is n…
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Medium 4.2
DPA Countermeasures need reseeding
The DPA countermeasures on Silicon Labs' Series 2 devices are not reseeded periodically as they should be. This may allow an attacker to eventually extract secret keys through a DPA attack.
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Low 1.0
Silicon Labs CPC can leak information in full duplex SPI
A buffer overread can occur in the CPC application when operating in full duplex SPI upon receiving an invalid packet over the SPI interface.
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Medium 4.3
Silicon Labs Gecko OS Debug Interface Format String
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the debug interface. The i…
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High 8.8
Silicon Labs Gecko OS HTTP GET Request Handling Stack-based Buffer Overflow
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HTTP GET requests…
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High 7.5
Silicon Labs Gecko OS http_download Stack-based Buffer Overflow
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the http_dow…
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High 8.8
Silicon Labs Gecko OS Debug Interface Stack-based Buffer Overflow Remote Code Execution Vulnerability
Silicon Labs Gecko OS Debug Interface Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. Authentication is not req…
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Low 3.1
Loss of confidentiality due to potential race condition in Bluetooth controller Connection_Handle reuse
Use After Free vulnerability in Silicon Labs Bluetooth SDK on 32 bit, ARM may allow an attacker with precise timing capabilities to intercept a small number of packets intended for a recipient that has left the network.This issue affects Silabs Bluetooth SDK:…
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High 8.1
Long S0 frames received by 500 series Z-Wave devices may cause buffer overflow
A buffer Overflow vulnerability in Silicon Labs 500 Series Z-Wave devices may allow Denial of Service, and potential Remote Code execution This issue affects all versions of Silicon Labs 500 Series SDK prior to v6.85.2 running on Silicon Labs 500 series Z-wav…
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High 8.8
Z-Wave S0 Decryption Vulnerability in End Devices
The vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.