Page 10 of 108 results (0.002 seconds)

CVSS: 7.5EPSS: 1%CPEs: 1EXPL: 0

05 Jun 2020 — 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. Un adversario remoto con la capacidad de enviar paquetes arbitrarios de CoAP para que sean analizados por Zephyr, puede causar una denegación de servicio. Este problema afecta a: zephyrproject-rtos zephyr versión 2.2.0 y versiones posteriores • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10063 • CWE-190: Integer Overflow or Wraparound •

CVSS: 9.8EPSS: 5%CPEs: 1EXPL: 0

05 Jun 2020 — 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. Un error por un paso (off-by-one) en el decodificador de longitud de paquetes MQTT del proyecto Zephyr puede resultar en una corrupción de la memoria y una potencial ejecución de código remota. NCC-ZEP-031 Este problema afecta a: zephyrproject-rtos zephyr versión 2.2.0 y versiones p... • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10062 • CWE-193: Off-by-one Error •

CVSS: 8.8EPSS: 0%CPEs: 2EXPL: 0

05 Jun 2020 — 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. El manejo inapropiado del caso full-buffer en la implementación de Zephyr Bluetooth puede resultar en una corrupción en la memoria. Este problema afecta a: zephyrproject-rtos zephyr versión 2.2.0 y versiones posteriores, y versión 1.14.0 y versiones posteriores • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10061 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

11 May 2020 — A malicious userspace application can cause a integer overflow and bypass security checks performed by system call handlers. The impact would depend on the underlying system call and can range from denial of service to information leak to memory corruption resulting in code execution within the kernel. See NCC-ZEP-005 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions. Una aplicación de espacio de usuario maliciosa puede causar un desbordamiento... • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10067 • CWE-190: Integer Overflow or Wraparound •

CVSS: 8.0EPSS: 3%CPEs: 1EXPL: 0

11 May 2020 — In updatehub_probe, right after JSON parsing is complete, objects\[1] is accessed from the output structure in two different places. If the JSON contained less than two elements, this access would reference unitialized stack memory. This could result in a crash, denial of service, or possibly an information leak. Provided the fix in CVE-2020-10059 is applied, the attack requires compromise of the server. See NCC-ZEP-030 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version ... • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10060 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-824: Access of Uninitialized Pointer •

CVSS: 5.8EPSS: 0%CPEs: 2EXPL: 0

11 May 2020 — The UpdateHub module disables DTLS peer checking, which allows for a man in the middle attack. This is mitigated by firmware images requiring valid signatures. However, there is no benefit to using DTLS without the peer checking. See NCC-ZEP-018 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. El módulo UpdateHub deshabilita la comprobación del peer DTLS, lo que permite un ataque de tipo man in the middle. • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10059 • CWE-295: Improper Certificate Validation •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

11 May 2020 — Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. Múltiples llamadas al sistema en el subsistema Kscan llevan a cabo una comprobación de argumento insuficiente, permitiendo una ejecución de código en el espacio de usuario para potencialmente alcanzar elevados privilegios. Consulte NCC-ZEP-006. Este probl... • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10058 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

11 May 2020 — Multiple syscalls with insufficient argument validation See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions. Múltiples llamadas al sistema con comprobación de argumento insuficiente. Consulte NCC-ZEP-006. Este problema afecta a: zephyrproject-rtos zephyr versión 1.14.0 y versiones posteriores. Versión 2.1.0 y versiones posteriores. • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10028 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

11 May 2020 — An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions. Un atacante que ha obtenido una ejecución de código dentro de un subproceso (hilo) de usuario es capaz de elevar los privilegios a los del kernel. Consulte NCC-ZEP-001. Este problema afecta a: zephyrproject-rtos zephyr versión 1.14.0 y versiones posteriores. • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027 • CWE-697: Incorrect Comparison •

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0

11 May 2020 — The arm platform-specific code uses a signed integer comparison when validating system call numbers. An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions. El código arm específico de la plataforma utiliza una comparación de enteros con signo cuando se comprueban los números de llamada del sistema. Un atacante que ha... • https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024 • CWE-697: Incorrect Comparison •