Vulnerabilities (CVE)

Filtered by vendor Silabs Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-5138 1 Silabs 1 Gecko Software Development Kit 2024-01-10 N/A 6.8 MEDIUM
Glitch detection is not enabled by default for the CortexM33 core in Silicon Labs secure vault high parts EFx32xG2xB, except EFR32xG21B.
CVE-2023-5310 1 Silabs 3 Z-wave Long Range 700, Z-wave Long Range 800, Z-wave Software Development Kit 2023-12-21 N/A 6.5 MEDIUM
A denial of service vulnerability exists in all Silicon Labs Z-Wave controller and endpoint devices running Z-Wave SDK v7.20.3 (Gecko SDK v4.3.3) and earlier. This attack can be carried out only by devices on the network sending a stream of packets to the device.
CVE-2023-3488 1 Silabs 1 Gecko Software Development Kit 2023-08-03 N/A 5.5 MEDIUM
Uninitialized buffer in GBL parser in Silicon Labs GSDK v4.3.0 and earlier allows attacker to leak data from Secure stack via malformed GBL file.
CVE-2022-24611 1 Silabs 10 Sd3502, Sd3502 Firmware, Sd3503 and 7 more 2022-05-26 6.1 MEDIUM 6.5 MEDIUM
Denial of Service (DoS) in the Z-Wave S0 NonceGet protocol specification in Silicon Labs Z-Wave 500 series allows local attackers to block S0/S2 protected Z-Wave network via crafted S0 NonceGet Z-Wave packages, utilizing included but absent NodeIDs.
CVE-2021-27411 1 Silabs 1 Micrium Os 2022-05-12 6.4 MEDIUM 6.5 MEDIUM
Micrium OS Versions 5.10.1 and prior are vulnerable to integer wrap-around in functions Mem_DynPoolCreate, Mem_DynPoolCreateHW and Mem_PoolCreate. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as very small blocks of memory being allocated instead of very large ones.
CVE-2020-9061 4 Aeotec, Samsung, Silabs and 1 more 6 Zw090-a, Sth-eth-200, 500 Series Firmware and 3 more 2022-01-18 3.3 LOW 6.5 MEDIUM
Z-Wave devices using Silicon Labs 500 and 700 series chipsets, including but not likely limited to the SiLabs UZB-7 version 7.00, ZooZ ZST10 version 6.04, Aeon Labs ZW090-A version 3.95, and Samsung STH-ETH-200 version 6.04, are susceptible to denial of service via malformed routing messages.
CVE-2020-9060 4 Aeotec, Fibaro, Silabs and 1 more 6 Zw090-a, Fgwpb-111, 500 Series Firmware and 3 more 2022-01-18 6.1 MEDIUM 6.5 MEDIUM
Z-Wave devices based on Silicon Labs 500 series chipsets using S2, including but likely not limited to the ZooZ ZST10 version 6.04, ZooZ ZEN20 version 5.03, ZooZ ZEN25 version 5.03, Aeon Labs ZW090-A version 3.95, and Fibaro FGWPB-111 version 4.3, are susceptible to denial of service and resource exhaustion via malformed SECURITY NONCE GET, SECURITY NONCE GET 2, NO OPERATION, or NIF REQUEST messages.
CVE-2020-9059 2 Schlage, Silabs 2 Be468, 500 Series Firmware 2022-01-18 6.1 MEDIUM 6.5 MEDIUM
Z-Wave devices based on Silicon Labs 500 series chipsets using S0 authentication are susceptible to uncontrolled resource consumption leading to battery exhaustion. As an example, the Schlage BE468 version 3.42 door lock is vulnerable and fails open at a low battery level.
CVE-2020-10137 1 Silabs 2 700 Series Firmware, Uzb-7 2022-01-18 3.3 LOW 6.5 MEDIUM
Z-Wave devices based on Silicon Labs 700 series chipsets using S2 do not adequately authenticate or encrypt FIND_NODE_IN_RANGE frames, allowing a remote, unauthenticated attacker to inject a FIND_NODE_IN_RANGE frame with an invalid random payload, denying service by blocking the processing of upcoming events.
CVE-2021-31609 1 Silabs 2 Iwrap, Wt32i-a 2021-09-20 3.3 LOW 6.5 MEDIUM
The Bluetooth Classic implementation in Silicon Labs iWRAP 6.3.0 and earlier does not properly handle the reception of an oversized LMP packet greater than 17 bytes, allowing attackers in radio range to trigger a crash in WT32i via a crafted LMP packet.
CVE-2020-15532 1 Silabs 1 Bluetooth Low Energy Software Development Kit 2020-08-24 3.3 LOW 6.5 MEDIUM
Silicon Labs Bluetooth Low Energy SDK before 2.13.3 has a buffer overflow via packet data. This is an over-the-air denial of service vulnerability in Bluetooth LE in EFR32 SoCs and associated modules running Bluetooth SDK, supporting Central or Observer roles.
CVE-2018-19983 1 Silabs 4 Z-wave S0, Z-wave S0 Firmware, Z-wave S2 and 1 more 2019-10-03 6.1 MEDIUM 6.5 MEDIUM
An issue was discovered on Sigma Design Z-Wave S0 through S2 devices. An attacker first prepares a Z-Wave frame-transmission program (e.g., Z-Wave PC Controller, OpenZWave, CC1110, etc.). Next, the attacker conducts a DoS attack against the Z-Wave S0 Security version product by continuously sending divided "Nonce Get (0x98 0x81)" frames. The reason for dividing the "Nonce Get" frame is that, in security version S0, when a node receives a "Nonce Get" frame, the node produces a random new nonce and sends it to the Src node of the received "Nonce Get" frame. After the nonce value is generated and transmitted, the node transitions to wait mode. At this time, when "Nonce Get" is received again, the node discards the previous nonce value and generates a random nonce again. Therefore, because the frame is encrypted with previous nonce value, the received normal frame cannot be decrypted.