Vulnerabilities (CVE)

Filtered by vendor Silabs Subscribe
Total 69 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-45318 2 Silabs, Weston-embedded 2 Gecko Software Development Kit, Uc-http 2025-02-12 N/A 10.0 CRITICAL
A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.
CVE-2023-51392 1 Silabs 1 Emberznet 2025-02-12 N/A 6.2 MEDIUM
Ember ZNet between v7.2.0 and v7.4.0 used software AES-CCM instead of integrated hardware cryptographic accelerators, potentially increasing risk of electromagnetic and differential power analysis sidechannel attacks.
CVE-2023-51393 1 Silabs 1 Emberznet 2025-02-12 N/A 5.3 MEDIUM
Due to an allocation of resources without limits, an uncontrolled resource consumption vulnerability exists in Silicon Labs Ember ZNet SDK prior to v7.4.0.0 (delivered as part of Silicon Labs Gecko SDK v4.4.0) which may enable attackers to trigger a bus fault and crash of the device, requiring a reboot in order to rejoin the network.
CVE-2023-51394 1 Silabs 1 Emberznet 2025-02-12 N/A 5.3 MEDIUM
High traffic environments may result in NULL Pointer Dereference vulnerability in Silicon Labs's Ember ZNet SDK before v7.4.0, causing a system crash.
CVE-2023-6533 1 Silabs 1 Z-wave Pc-based Controller 2025-02-12 N/A 6.5 MEDIUM
Malformed Device Reset Locally Command Class packets can be sent to the controller, causing the controller to assume the end device has left the network. After this, frames sent by the end device will not be acknowledged by the controller. This vulnerability exists in PC Controller v5.54.0, and earlier.
CVE-2024-22473 1 Silabs 1 Gecko Software Development Kit 2025-02-12 N/A 6.8 MEDIUM
TRNG is used before initialization by ECDSA signing driver when exiting EM2/EM3 on Virtual Secure Vault (VSE) devices. This defect may allow Signature Spoofing by Key Recreation.This issue affects Gecko SDK through v4.4.0.
CVE-2023-6640 1 Silabs 1 Z-wave Pc-based Controller 2025-02-12 N/A 6.5 MEDIUM
Malformed S2 Nonce Get Command Class packets can be sent to crash PC Controller v5.54.0 and earlier.
CVE-2024-0240 1 Silabs 1 Gecko Software Development Kit 2025-02-05 N/A 6.5 MEDIUM
A memory leak in the Silicon Labs' Bluetooth stack for EFR32 products may cause memory to be exhausted when sending notifications to multiple clients, this results in all Bluetooth operations, such as advertising and scanning, to stop.
CVE-2023-6874 1 Silabs 1 Gecko Software Development Kit 2024-11-21 N/A 7.5 HIGH
Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number
CVE-2023-6387 1 Silabs 1 Gecko Software Development Kit 2024-11-21 N/A 7.5 HIGH
A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution
CVE-2023-5310 1 Silabs 3 Z-wave Long Range 700, Z-wave Long Range 800, Z-wave Software Development Kit 2024-11-21 N/A 5.7 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-2023-4489 1 Silabs 1 Z\/ip Gateway Sdk 2024-11-21 N/A 6.4 MEDIUM
The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access.
CVE-2023-4041 1 Silabs 1 Gecko Bootloader 2024-11-21 N/A 9.8 CRITICAL
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Out-of-bounds Write, Download of Code Without Integrity Check vulnerability in Silicon Labs Gecko Bootloader on ARM (Firmware Update File Parser modules) allows Code Injection, Authentication Bypass.This issue affects "Standalone" and "Application" versions of Gecko Bootloader.
CVE-2023-4020 1 Silabs 1 Gecko Software Development Kit 2024-11-21 N/A 9.0 CRITICAL
An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.
CVE-2023-41097 1 Silabs 1 Gecko Software Development Kit 2024-11-21 N/A 4.6 MEDIUM
An Observable Timing Discrepancy, Covert Timing Channel vulnerability in Silabs GSDK on ARM potentially allows Padding Oracle Crypto Attack on CBC PKCS7.This issue affects GSDK: through 4.4.0.
CVE-2023-41096 1 Silabs 1 Emberznet Sdk 2024-11-21 N/A 6.8 MEDIUM
Missing Encryption of Security Keys vulnerability in Silicon Labs Ember ZNet SDK on 32 bit, ARM (SecureVault High modules) allows potential modification or extraction of network credentials stored in flash. This issue affects Silicon Labs Ember ZNet SDK: 7.3.1 and earlier.
CVE-2023-41095 1 Silabs 1 Openthread Sdk 2024-11-21 N/A 6.8 MEDIUM
Missing Encryption of Security Keys vulnerability in Silicon Labs OpenThread SDK on 32 bit, ARM (SecureVault High modules) allows potential modification or extraction of network credentials stored in flash. This issue affects Silicon Labs OpenThread SDK: 2.3.1 and earlier.
CVE-2023-41094 1 Silabs 1 Emberznet 2024-11-21 N/A 10.0 CRITICAL
TouchLink packets processed after timeout or out of range due to Operation on a Resource after Expiration and Missing Release of Resource after Effective Lifetime may allow a device to be added outside of valid TouchLink range or pairing duration This issue affects Ember ZNet 7.1.x from 7.1.3 through 7.1.5; 7.2.x from 7.2.0 through 7.2.3; Version 7.3 and later are unaffected
CVE-2023-41093 1 Silabs 1 Bluetooth Low Energy Software Development Kit 2024-11-21 N/A 3.1 LOW
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: through 8.0.0.
CVE-2023-3488 1 Silabs 1 Gecko Software Development Kit 2024-11-21 N/A 3.8 LOW
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.