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Recent CVEs
143| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2023-45318 | Cri | 0.65 | 10.0 | 0.02 | Feb 20, 2024 | 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-2023-41094 | Cri | 0.65 | 10.0 | 0.01 | Oct 4, 2023 | 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… | ||
| CVE-2020-27630 | Cri | 0.64 | 9.8 | 0.01 | Oct 10, 2023 | In Silicon Labs uC/TCP-IP 3.6.0, TCP ISNs are improperly random. | ||
| CVE-2023-4041 | Cri | 0.64 | 9.8 | 0.00 | Aug 23, 2023 | 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… | ||
| CVE-2023-2686 | Cri | 0.64 | 9.8 | 0.01 | Jun 15, 2023 | Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack. | ||
| CVE-2023-3110 | Cri | 0.62 | 9.6 | 0.00 | Jun 21, 2023 | 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-2023-0972 | Cri | 0.62 | 9.6 | 0.00 | Jun 21, 2023 | Description: A vulnerability in SiLabs Z/IP Gateway 7.18.01 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution. | ||
| CVE-2023-0971 | Cri | 0.62 | 9.6 | 0.00 | Jun 21, 2023 | A logic error in SiLabs Z/IP Gateway SDK 7.18.02 and earlier allows authentication to be bypassed, remote administration of Z-Wave controllers, and S0/S2 encryption keys to be recovered. | ||
| CVE-2025-8414 | Cri | 0.61 | — | 0.00 | Oct 17, 2025 | Due to improper input validation, a buffer overflow vulnerability is present in Zigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain conditions, this could lead to arbitrary code execution. Access to a network key is required to… | ||
| CVE-2025-7964 | Cri | 0.60 | — | 0.00 | Jan 30, 2026 | After receiving a malformed 802.15.4 MAC Data Request the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices will be unable to… | ||
| CVE-2023-4280 | Cri | 0.60 | 9.3 | 0.00 | Jan 2, 2024 | 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-2023-4020 | Cri | 0.59 | 9.0 | 0.01 | Dec 15, 2023 | 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-2023-31247 | Cri | 0.59 | 9.0 | 0.02 | Nov 14, 2023 | A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability. | ||
| CVE-2023-28391 | Cri | 0.59 | 9.0 | 0.01 | Nov 14, 2023 | A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability. | ||
| CVE-2023-28379 | Cri | 0.59 | 9.0 | 0.02 | Nov 14, 2023 | A memory corruption vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability. | ||
| CVE-2023-27882 | Cri | 0.59 | 9.0 | 0.02 | Nov 14, 2023 | A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability. | ||
| CVE-2023-25181 | Cri | 0.59 | 9.0 | 0.02 | Nov 14, 2023 | A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability. | ||
| CVE-2022-24942 | Cri | 0.59 | 9.1 | 0.02 | Nov 15, 2022 | Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request. | ||
| CVE-2026-19293 | Hig | 0.57 | 8.8 | 0.00 | Aug 13, 2026 | SMP security request (from peripheral) does not include the maximum encryption key size supported. Using a key with less than the maximum keysize makes brute-forcing the key easier. See V6 in BLERP paper linked below. | ||
| CVE-2026-19292 | Hig | 0.57 | 8.8 | 0.00 | Aug 13, 2026 | Re-pairing with a legitimate device can use a lower security level than previous making brute-forcing the LTK easier. See V4 in the BLERP paper linked below. |
- risk 0.65cvss 10.0epss 0.02
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.
- risk 0.65cvss 10.0epss 0.01
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…
- risk 0.64cvss 9.8epss 0.01
In Silicon Labs uC/TCP-IP 3.6.0, TCP ISNs are improperly random.
- risk 0.64cvss 9.8epss 0.00
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…
- risk 0.64cvss 9.8epss 0.01
Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.
- risk 0.62cvss 9.6epss 0.00
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.
- risk 0.62cvss 9.6epss 0.00
Description: A vulnerability in SiLabs Z/IP Gateway 7.18.01 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.
- risk 0.62cvss 9.6epss 0.00
A logic error in SiLabs Z/IP Gateway SDK 7.18.02 and earlier allows authentication to be bypassed, remote administration of Z-Wave controllers, and S0/S2 encryption keys to be recovered.
- risk 0.61cvss —epss 0.00
Due to improper input validation, a buffer overflow vulnerability is present in Zigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain conditions, this could lead to arbitrary code execution. Access to a network key is required to…
- risk 0.60cvss —epss 0.00
After receiving a malformed 802.15.4 MAC Data Request the Zigbee Coordinator sends a ‘network leave’ request to Zigbee router resulting in the Zigbee Router getting stuck in a non-rejoinable state. If a suitable parent is not available, the end devices will be unable to…
- risk 0.60cvss 9.3epss 0.00
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.
- risk 0.59cvss 9.0epss 0.01
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.
- risk 0.59cvss 9.0epss 0.02
A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
- risk 0.59cvss 9.0epss 0.01
A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
- risk 0.59cvss 9.0epss 0.02
A memory corruption vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
- risk 0.59cvss 9.0epss 0.02
A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
- risk 0.59cvss 9.0epss 0.02
A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.
- risk 0.59cvss 9.1epss 0.02
Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.
- risk 0.57cvss 8.8epss 0.00
SMP security request (from peripheral) does not include the maximum encryption key size supported. Using a key with less than the maximum keysize makes brute-forcing the key easier. See V6 in BLERP paper linked below.
- risk 0.57cvss 8.8epss 0.00
Re-pairing with a legitimate device can use a lower security level than previous making brute-forcing the LTK easier. See V4 in the BLERP paper linked below.