CVE-2025-1221

A Zigbee Radio Co-Processor RCP, which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system CPCd due to heavy Zigbee traffic, resulting in a Denial of Service DoS attack, Only hard reset will bring the device to normal operation...

CVE-2025-1394

The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service DoS...

CVE-2025-1394 Denial of Service (DoS) vulnerabilitiey in Zigbee library

The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service DoS...

CVE-2025-1394 Denial of Service (DoS) vulnerabilitiey in Zigbee library

The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service DoS...

CVE-2025-1221 DoS in Zigbee device due to heavy traffic

A Zigbee Radio Co-Processor RCP, which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system CPCd due to heavy Zigbee traffic, resulting in a Denial of Service DoS attack, Only hard reset will bring the device to normal operation...

CVE-2025-1221 DoS in Zigbee device due to heavy traffic

A Zigbee Radio Co-Processor RCP, which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system CPCd due to heavy Zigbee traffic, resulting in a Denial of Service DoS attack, Only hard reset will bring the device to normal operation...

CVE-2025-1221

CVE-2025-1221 affects Zigbee Radio Co-Processors using Silicon Labs EmberZNet Zigbee stack. The issue arises from heavy Zigbee traffic that prevents messages from being sent to the host system (CPCd), causing a Denial of Service. Practical impact is DoS with normal operation only restored by a ha...

CVE-2025-1221 DoS in Zigbee device due to heavy traffic

A Zigbee Radio Co-Processor RCP, which is using SiLabs EmberZNet Zigbee stack, was unable to send messages to the host system CPCd due to heavy Zigbee traffic, resulting in a Denial of Service DoS attack, Only hard reset will bring the device to normal operation...

PT-2025-31377 · Silicon · Ember Znet

Name of the Vulnerable Software and Affected Versions: SiLabs EmberZNet Zigbee stack affected versions not specified Description: A Zigbee Radio Co-Processor RCP using the SiLabs EmberZNet Zigbee stack was unable to send messages to the host system CPCd due to heavy Zigbee traffic. This resulted ...

Silicon Labs Zigbee EmberZNet SDK 安全漏洞

Silicon Labs Zigbee EmberZNet SDK is a software development kit for developing Zigbee networks from Silicon Labs, Inc. A security vulnerability exists in the Silicon Labs Zigbee EmberZNet SDK that stems from high traffic resulting in a message delivery failure that could lead to a denial of servi...

Silicon Labs Zigbee EmberZNet SDK 安全漏洞

Silicon Labs Zigbee EmberZNet SDK is a software development kit for developing Zigbee networks from Silicon Labs, Inc. A security vulnerability exists in the Silicon Labs Zigbee EmberZNet SDK that stems from improper handling of buffer management API error states, which could lead to a data...

Silicon Labs EmberZNet 访问控制错误漏洞

Silicon Labs EmberZNet is a complete Zigbee protocol package from Silicon Labs, Inc. that contains all the elements required for robust and reliable mesh networking applications on the Silicon Labs Ember platform. An access control error vulnerability exists in Silicon Labs EmberZNet, which stems...

CVE-2024-6350 EmberZNet malformed MAC layer packet leads to denial of service

A malformed 802.15.4 packet causes a buffer overflow to occur leading to an assert and a denial of service. A watchdog reset clears the error condition automatically...

CVE-2024-6350 EmberZNet malformed MAC layer packet leads to denial of service

A malformed 802.15.4 packet causes a buffer overflow to occur leading to an assert and a denial of service. A watchdog reset clears the error condition automatically...

CVE-2024-6350

CVE-2024-6350 describes a buffer overflow in EmberZNet Zigbee stack when processing malformed 802.15.4 MAC frames, leading to a denial of service. The vulnerability affects Silicon Labs’ EmberZNet Zigbee processors used in multiple vendors’ products (e.g., Schneider Electric’s Zigbee-enabled devi...

Silicon Labs EmberZNet Security Vulnerability

Silicon Labs EmberZNet is a complete Zigbee protocol package from Silicon Labs, Inc. that contains all the elements required for robust and reliable mesh networking applications on the Silicon Labs Ember platform. A security vulnerability exists in Silicon Labs EmberZNet version v7.2.0 and v7.4.0...

Silicon Labs EmberZNet Security Vulnerability

Silicon Labs EmberZNet is a complete Zigbee protocol package from Silicon Labs, Inc. that contains all the elements required for robust and reliable mesh networking applications on the Silicon Labs Ember platform. A security vulnerability exists in Silicon Labs EmberZNet prior to version v7.4.0,...

Silicon Labs EmberZNet Security Vulnerability

Silicon Labs EmberZNet is a complete Zigbee protocol package from Silicon Labs, Inc. that contains all the elements required for robust and reliable mesh networking applications on the Silicon Labs Ember platform. A security vulnerability exists in Silicon Labs EmberZNet versions 7.1.3 through...

CVE-2022-24938 Malformed Zigbee packet causes Assert in EmberZNet 7.0.1 or earlier

A malformed packet causes a stack overflow in the Ember ZNet stack. This causes an assert which leads to a reset, immediately clearing the error...

CVE-2022-24937 Malformed Zigbee packet causes Assert in EmberZNet 7.0.0 or earlier

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Silicon Labs Ember ZNet allows Overflow Buffers...