CVE-2020-28952: Use of Hard-coded Credentials

An issue was discovered on Athom Homey and Homey Pro devices before 5.0.0. ZigBee hub devices should generate a unique Standard Network Key that is then exchanged with all enrolled devices so that all inter-device communication is encrypted. However, the cited Athom products use another widely...

Shining a Light on SolarCity: Practical Exploitation of the X2e IoT Device (Part One)

In 2019, Mandiant’s Red Team discovered a series of vulnerabilities present within Digi International’s ConnectPort X2e device, which allows for remote code execution as a privileged user. Specifically, Mandiant’s research focused on SolarCity’s now owned by Tesla rebranded ConnectPort X2e device...

Shining a Light on SolarCity: Practical Exploitation of the X2e IoT Device (Part Two)

In this post, we continue our analysis of the SolarCity ConnectPort X2e Zigbee device referred to throughout as X2e device. In Part One, we discussed the X2e at a high level, performed initial network-based attacks, then discussed the hardware techniques used to gain a remote shell on the X2e...

Ksix Zigbee Devices Playback Protection Bypass

Exploit Title: Ksix Zigbee Devices - Playback Protection Bypass PoC Date: 2020-11-15 Exploit Author: Alejandro Vazquez Vazquez Vendor Homepage: https://www.ksixmobile.com/ Firmware Version: Gateway Zigbee Module - v1.0.3, Gateway Main Module - v1.1.2, Door Sensor - v1.0.7, PIR Motion Sensor -...

Ksix Zigbee Devices - Playback Protection Bypass (PoC)

Exploit Title: Ksix Zigbee Devices - Playback Protection Bypass PoC Date: 2020-11-15 Exploit Author: Alejandro Vazquez Vazquez Vendor Homepage: https://www.ksixmobile.com/ Firmware Version: Gateway Zigbee Module - v1.0.3, Gateway Main Module - v1.1.2, Door Sensor - v1.0.7, PIR Motion Sensor -...

Ksix Zigbee Devices Playback Protection Bypass Exploit

Exploit Title: Ksix Zigbee Devices - Playback Protection Bypass PoC Exploit Author: Alejandro Vazquez Vazquez Vendor Homepage: https://www.ksixmobile.com/ Firmware Version: Gateway Zigbee Module - v1.0.3, Gateway Main Module - v1.1.2, Door Sensor - v1.0.7, PIR Motion Sensor - v1.0.12 Tested on:...

CVE-2020-27892

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Discover Commands Received Response message or a ZCL Discover Commands Generated Response message. It crashes in zclParseInDiscCmdsRspCmd...

CVE-2020-27890

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd and does not update the specific attribute's value...

CVE-2020-27891

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Read Reporting Configuration Response message. It crashes in zclHandleExternal...

CVE-2020-27892

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Discover Commands Received Response message or a ZCL Discover Commands Generated Response message. It crashes in zclParseInDiscCmdsRspCmd...

CVE-2020-27890

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd and does not update the specific attribute's value...

CVE-2020-27891

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Read Reporting Configuration Response message. It crashes in zclHandleExternal...

Information disclosure

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd and does not update the specific attribute's value...

Design/Logic Flaw

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Discover Commands Received Response message or a ZCL Discover Commands Generated Response message. It crashes in zclParseInDiscCmdsRspCmd...

Design/Logic Flaw

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Read Reporting Configuration Response message. It crashes in zclHandleExternal...

CVE-2020-27890

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd and does not update the specific attribute's value...

CVE-2020-27890

The vulnerability CVE-2020-27890 affects TI CC2538 devices using Z-Stack 3.0.1, where the Zigbee ZCL Write Attributes No Response message is not processed correctly. The issue causes a crash in zclParseInWriteCmd() and prevents updating the targeted attribute’s value, potentially leaving the attr...

CVE-2020-27891

The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Read Reporting Configuration Response message. It crashes in zclHandleExternal...

CVE-2020-27891

CVE-2020-27891 affects TI CC2538 with Z-Stack 3.0.1 where a ZCL Read Reporting Configuration Response is not properly processed, causing a crash in zclHandleExternal(). Public details show CVSS v3.1 base score 7.5 (Network attack, low complexity, no privileges required, availability impact HIGH) ...

CVE-2020-27892

CVE-2020-27892 affects TI CC2538 devices running Z-Stack 3.0.1. The Zigbee protocol stack fails to correctly process ZCL Discover Commands Received/Generated Response messages, causing a crash in zclParseInDiscCmdsRspCmd(). The NVD entry lists CVSS v2/3 base scores of 5.0 (MEDIUM) and 7.5 (HIGH) ...