Vulnerabilities (CVE)

Filtered by vendor Silabs Subscribe
Total 101 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-51393 1 Silabs 1 Emberznet 2026-06-17 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-2023-51392 1 Silabs 1 Emberznet 2026-06-17 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-2023-4489 1 Silabs 1 Z\/ip Gateway Sdk 2026-06-17 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-2023-4280 1 Silabs 1 Gecko Software Development Kit 2026-06-17 N/A 9.3 CRITICAL
An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.
CVE-2023-4041 1 Silabs 1 Gecko Bootloader 2026-06-17 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 2026-06-17 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-2023-45318 2 Silabs, Weston-embedded 2 Gecko Software Development Kit, Uc-http 2026-06-17 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-2023-41097 1 Silabs 1 Gecko Software Development Kit 2026-06-17 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 2026-06-17 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 2026-06-17 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 2026-06-17 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 2026-06-17 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 2026-06-17 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.
CVE-2023-3487 1 Silabs 1 Gecko Bootloader 2026-06-17 N/A 7.7 HIGH
An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.
CVE-2023-3110 1 Silabs 1 Unify Software Development Kit 2026-06-17 N/A 9.6 CRITICAL
Description: A vulnerability in SiLabs Unify Gateway 1.3.1 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.
CVE-2023-3024 2 Qualcomm, Silabs 9 Aqt1000, Csrb31024, Wcd9370 and 6 more 2026-06-17 N/A 5.9 MEDIUM
Forcing the Bluetooth LE stack to segment 'prepare write response' packets can lead to an out-of-bounds memory access.
CVE-2023-32100 1 Silabs 1 Gecko Software Development Kit 2026-06-17 N/A 5.3 MEDIUM
Compiler removal of buffer clearing in sli_se_driver_mac_compute in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.
CVE-2023-32099 1 Silabs 1 Gecko Software Development Kit 2026-06-17 N/A 5.3 MEDIUM
Compiler removal of buffer clearing in sli_se_sign_hash in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.
CVE-2023-32098 1 Silabs 1 Gecko Software Development Kit 2026-06-17 N/A 5.3 MEDIUM
Compiler removal of buffer clearing in sli_se_sign_message in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.
CVE-2023-32097 1 Silabs 1 Gecko Software Development Kit 2026-06-17 N/A 3.1 LOW
Compiler removal of buffer clearing in sli_crypto_transparent_aead_decrypt_tag in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.