Zephyr 缓冲区错误漏洞

Zephyr is a small real-time operating system for interconnected, resource-constrained embedded devices. A memory corruption vulnerability exists in Zephyr versions 1.14.2, 2.3.0. A local attacker can exploit this vulnerability by sending a malformed SPI response that corrupts kernel memory in the...

Zephyr Out-of-Bounds Read Vulnerability

Zephyr is a small real-time operating system for connected, resource-constrained embedded devices. A security vulnerability exists in Zephyr versions = 1.14.2 and = 2.3.0. An attacker could exploit this vulnerability to achieve remote code execution...

Zephyr 安全漏洞

Zephyr is a small real-time operating system for connected, resource-constrained embedded devices. A security vulnerability exists in Zephyr versions = v1.14.2 and = v2.2.0. The vulnerability stems from improper input validation. An attacker could exploit the vulnerability to cause a denial of...

Zephyr 代码问题漏洞

Zephyr is a small real-time operating system for connected, resource-constrained embedded devices. A code issue vulnerability exists in 802154 ACK frame handling in Zephyr version 2.4.0. An attacker can exploit this vulnerability by sending malicious frames that result in a null pointer...

Unspecified Vulnerability in Zephyr

Zephyr is a small real-time operating system for connected, resource-constrained embedded devices. A security vulnerability exists in Zephyr versions = v1.14.2 and = v2.2.0. The vulnerability stems from improper input validation. An attacker could exploit the vulnerability to cause a denial of...

Zephyr 安全漏洞

Zephyr is an open source, small, scalable real-time operating system. Zephyr suffers from a security vulnerability that stems from the fact that when setup in conjunction with littlefs, MCUmgr can be used to extract all security-related information from the device. No details of the vulnerability...

CVE-2021-3320

CVE-2021-3320 affects Zephyr RTOS: Type Confusion in 802154 ACK frame handling, with Zephyr versions >= 2.4.0 exhibiting a NULL Pointer Dereference (CWE-476). The NVD entry links to GHSA-27r3-rxch-2hm7 for advisory details. Impact is described as a NULL pointer dereference, which can lead to a...

CVE-2021-3320 Type Confusion in 802154 ACK Frames Handling

Type Confusion in 802154 ACK Frames Handling. Zephyr versions = v2.4.0 contain NULL Pointer Dereference CWE-476. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7...

CVE-2020-13603

CVE-2020-13603 affects Zephyr Project RTOS: memory-allocation integer overflow in Zephyr’s allocator. Affected versions: Zephyr 1.14.2 and newer (including 2.4.0 and beyond). Root cause is an integer overflow/wraparound in memory allocating functions, leading to potential memory corruption. Publi...

CVE-2020-13603 Integer Overflow in memory allocating functions

Integer Overflow in memory allocating functions. Zephyr versions = 1.14.2, = 2.4.0 contain Integer Overflow or Wraparound CWE-190. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-94vp-8gc2-rm45...

CVE-2020-13602

CVE-2020-13602 describes a Remote Denial of Service in Zephyr’s LwM2M do_write_op_tlv. Affected product: Zephyr RTOS, with vulnerable branches at least v1.14.2 and v2.2.0. Root cause: improper input validation (CWE-20) leading to an Infinite Loop (CWE-835). Impact: Denial of service due to proces...

CVE-2020-13602 Remote Denial of Service in LwM2M do_write_op_tlv

Remote Denial of Service in LwM2M dowriteoptlv. Zephyr versions = 1.14.2, = 2.2.0 contain Improper Input Validation CWE-20, Loop with Unreachable Exit Condition 'Infinite Loop' CWE-835. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-g9mg-fj58-6fqh...

CVE-2020-13601 Possible read out of bounds in dns read

Possible read out of bounds in dns read. Zephyr versions = 1.14.2, = 2.3.0 contain Out-of-bounds Read CWE-125. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mm57-9hqw-qh44...

CVE-2020-13600 Malformed SPI in response for eswifi can corrupt kernel memory

Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions = 1.14.2, = 2.3.0 contain Heap-based Buffer Overflow CWE-122. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr...

CVE-2020-13601

CVE-2020-13601 affects Zephyr RTOS, with an Out-of-bounds Read (CWE-125) in the DNS read path reported for Zephyr versions >= 1.14.2 and >= 2.3.0. The public entries indicate a network-based issue with potential for high impact (CVSS v3.1: CRITICAL, 9.8; CVSS v2: 7.5) and a high-severity co...

CVE-2020-13600

CVE-2020-13600 concerns Zephyr RTOS where a malformed SPI response for eswifi can corrupt kernel memory. Affected are Zephyr versions >= 1.14.2 and >= 2.3.0, where heap-based buffer overflow (CWE-122) is reported as the underlying issue. The vulnerability can lead to kernel memory corruptio...

CVE-2020-13599 Security problem with settings and littlefs

Security problem with settings and littlefs. Zephyr versions = 1.14.2, = 2.3.0 contain Incorrect Default Permissions CWE-276. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-5qhg-j6wc-4f6q...

CVE-2020-13599

CVE-2020-13599 concerns a security problem with Zephyr’s settings handling when used with littlefs, where Zephyr versions >= 1.14.2 and >= 2.3.0 are affected by incorrect default permissions (CWE-276). The available connected sources corroborate the issue and link to the GHSA advisory GHSA-...

CVE-2020-13598 FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat

FS: Buffer Overflow when enabling Long File Names in FATFS and calling fsstat. Zephyr versions = v1.14.2, = v2.3.0 contain Stack-based Buffer Overflow CWE-121. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h...

CVE-2020-10072 Improper Handling of Insufficient Permissions or Privileges in zephyr

Improper Handling of Insufficient Permissions or Privileges in zephyr. Zephyr versions = v1.14.2, = v2.2.0 contain Improper Handling of Insufficient Permissions or Privileges CWE-280. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-vf79-hqwm-w4xc...