CVE-2021-3581

Buffer Access with Incorrect Length Value in zephyr. Zephyr versions = =2.5.0 contain Buffer Access with Incorrect Length Value CWE-805. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5...

Zephyr Denial of Service Vulnerability

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. Zephyr suffers from a security vulnerability that results from unchecked packets from Bluetooth. No details of the vulnerability are provided at this time...

Zephyr Null Pointer Dereference Vulnerability

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. Zephyr suffers from a security vulnerability that stems from error handling in the Bluetooth HCI kernel. No detailed vulnerability details are provided at this time...

Unspecified Vulnerability in Zephyr

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation. Zephyr has a security vulnerability that stems from improper handling of insufficient permissions or privileges in Zephyr. No details of the vulnerability are available at this time...

Zephyr Buffer Overflow Vulnerability

Zephyr is an open source, small, scalable real-time operating system. A security vulnerability exists in Zephyr versions = v1.14.2 and = v2.2.0 that stems from incorrect input frame validation in ieee802154 processing. No detailed vulnerability details are currently available...

Zephyr buffer overflow vulnerability (CNVD-2021-44932)

Zephyr is an open source, small, scalable real-time operating system. A security vulnerability exists in Zephyr versions ＞= v1.14.2 and ＞= v2.2.0, which stems from a lack of size checking in Bluetooth HCI on SPI. No details of the vulnerability are available at this time...

CVE-2021-3430

Assertion reachable with repeated LLCONNECTIONPARAMREQ. Zephyr versions = v1.14 contain Reachable Assertion CWE-617. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-46h3-hjcq-2jjr...

CVE-2021-3433

Invalid channel map in CONNECTIND results to Deadlock. Zephyr versions = v2.5.0 Improper Check or Handling of Exceptional Conditions CWE-703. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-3c2f-w4v6-qxrp...

CVE-2021-3432

Invalid interval in CONNECTIND leads to Division by Zero. Zephyr versions = v1.14.0 Divide By Zero CWE-369. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7364-p4wc-8mj4...

CVE-2021-3434

Stack based buffer overflow in leecredconnreq. Zephyr versions = v2.5.0 Stack-based Buffer Overflow CWE-121. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8w87-6rfp-cfrm...

CVE-2021-3436

BT: Possible to overwrite an existing bond during keys distribution phase when the identity address of the bond is known. Zephyr versions = 1.14.2, = 2.4.0, = 2.5.0 contain Use of Multiple Resources with Duplicate Identifier CWE-694. For more information, see...

Zephyr buffer overflow vulnerability (CNVD-2021-95625)

Zephyr is an open source, small, scalable real-time operating system. Zephyr suffers from a buffer overflow vulnerability that can be exploited by an attacker to cause an overflow that could result in a denial of service or remote code execution...

Unspecified vulnerability in Zephyr (CNVD-2021-95624)

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

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-2021-3320

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-2020-13598

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. 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...

CVE-2020-13602

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-2020-10065

Missing Size Checks in Bluetooth HCI over SPI. Zephyr versions = v1.14.2, = v2.2.0 contain Improper Handling of Length Parameter Inconsistency CWE-130. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hg2w-62p6-g67c...

CVE-2020-10069

Zephyr Bluetooth unchecked packet data results in denial of service. Zephyr versions = v1.14.2, = v2.2.0 contain Improper Handling of Parameters CWE-233. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-f6vh-7v4x-8fjp...