Design/Logic Flaw

A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions...

Memory corruption

An off-by-one error in the Zephyr project MQTT packet length decoder can result in memory corruption and possible remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions...

Buffer overflow

The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions...

CVE-2020-10062 Packet length decoding error in MQTT

An off-by-one error in the Zephyr project MQTT packet length decoder can result in memory corruption and possible remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions...

CVE-2020-10061

CVE-2020-10061 describes a vulnerability in the Zephyr Bluetooth implementation where improper handling of the full-buffer case can lead to memory corruption. Affected products are Zephyr RTOS with Bluetooth, specifically versions 2.2.0 and later, and 1.14.0 and later. Reported by multiple source...

CVE-2020-10062

The vulnerability CVE-2020-10062 affects Zephyr RTOS MQTT packet length decoder (off-by-one) in Zephyr 2.2.0 and later. Root cause: off-by-one in the decoder leading to memory corruption and possible remote code execution. Impact: memory corruption with potential code execution. Remediation: fixe...

CVE-2020-10071

Zephyr CVE-2020-10071 affects Zephyr RTOS 2.2.0 and later. The MQTT parsing code fails to adequately validate the length field on publish messages, enabling a buffer overflow that could lead to remote code execution. Multiple sources describe this as a buffer-overflow vulnerability due to insuffi...

CVE-2020-10068

The CVE-2020-10068 entry describes a denial-of-service vulnerability in the Zephyr project Bluetooth subsystem caused by an input validation error. Affected software is Zephyr RTOS versions 2.2.0 and later, and 1.14.0 and later. The vulnerability stems from handling of certain duplicate/back-to-b...

CVE-2020-10061 Error handling invalid packet sequence

Improper handling of the full-buffer case in the Zephyr Bluetooth implementation can result in memory corruption. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions, and version 1.14.0 and later versions...

CVE-2020-10071 Insufficient publish message length validation in MQTT

The Zephyr MQTT parsing code performs insufficient checking of the length field on publish messages, allowing a buffer overflow and potentially remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions...

CVE-2020-10068 Zephyr Bluetooth DLE duplicate requests vulnerability

In the Zephyr project Bluetooth subsystem, certain duplicate and back-to-back packets can cause incorrect behavior, resulting in a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions, and version 1.14.0 and later versions...

CVE-2020-10070 MQTT buffer overflow on receive buffer

In the Zephyr Project MQTT code, improper bounds checking can result in memory corruption and possibly remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions...

CVE-2020-10063

CVE-2020-10063 concerns Zephyr RTOS. Multiple connected sources confirm a vulnerability in Zephyr where an input validation error in CoAP packet handling can allow a remote attacker to cause a denial of service. Affected product/version: Zephyr (zephyrproject-rtos) version 2.2.0 and later. The CN...

CVE-2020-10063 Remote Denial of Service in CoAP Option Parsing Due To Integer Overflow

A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions...

CVE-2020-10070

No technical details are publicly available in the provided documents for CVE-2020-10070. Monitor for updates.

Zephyr Input Validation Error Vulnerability

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. Zephyr suffers from an input validation error vulnerability. An attacker could use this vulnerability to bypass security checks performed by the system call handler, potentially causing a denial of...

Zephyr Buffer Overflow Vulnerability

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. Zephyr suffers from a buffer overflow vulnerability. An attacker could exploit this vulnerability to cause a denial of service or code execution memory corruption...

Unspecified Vulnerability in Zephyr

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. An unspecified vulnerability exists in Zephyr. An attacker could exploit this vulnerability to elevate privileges...

Zephyr Input Validation Error Vulnerability (CNVD-2020-29631)

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. Zephyr suffers from an input validation error vulnerability that stems from the program not performing parameter validation when making multiple system calls. No details of the vulnerability are...

Zephyr Trust Management Issues Vulnerabilities

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. A trust management issue vulnerability exists in the UpdateHub module in Zephyr 2.1.0 and later fixed in version 2.2.0, which stems from the program disabling DTLS peer checking. An attacker could use...