CVE-2021-3510: Attempt to Access Child of a Non-structure Pointer

Zephyr JSON decoder incorrectly decodes array of array. Zephyr versions = 1.14.0, = 2.5.0 contain Attempt to Access Child of a Non-structure Pointer CWE-588. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-289f-7mw3-2qf4...

PT-2021-21191

Name of the Vulnerable Software and Affected Versions Zephyr versions = v2.5.0 Description A buffer overflow issue exists in the Zephyr USB DFU DNLOAD, specifically a Heap-based Buffer Overflow CWE-122. Recommendations For Zephyr versions = v2.5.0, consider disabling the USB DFU DNLOAD...

Zephyr 安全漏洞

Zephyr is an open source, small, scalable real-time operating system from the Linux Foundation in the United States. Zephyr suffers from a security vulnerability that stems from the ability to overwrite an existing key during the key distribution phase when the identity address of the key is know...

CVE-2021-3835

Buffer overflow in usb device class. Zephyr versions = v2.6.0 contain Heap-based Buffer Overflow CWE-122. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf...

The vulnerability of the real-time operating system Zephyr’s memory allocation function allows attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of Zephyr’s real-time operating system’s memory allocation function is caused by a numerical overflow. Exploiting this vulnerability can allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information...

CVE-2021-3625

Buffer overflow in Zephyr USB DFU DNLOAD. Zephyr versions = v2.5.0 contain Heap-based Buffer Overflow CWE-122. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c3gr-hgvr-f363...

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...

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 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...

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 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...

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...

CVE-2021-3435

Information leakage in leecredconnreq. Zephyr versions = v2.4.0 Use of Uninitialized Resource CWE-908. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xhg3-gvj6-4rqh...

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-2021-3431

Assertion reachable with repeated LLFEATUREREQ. Zephyr versions = v2.5.0 contain Reachable Assertion CWE-617. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7548-5m6f-mqv9...

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-2021-3430

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-2021-3434

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-2021-3455

Disconnecting L2CAP channel right after invalid ATT request leads freeze. Zephyr versions = 2.4.0, = 2.5.0 contain Use After Free CWE-416. For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp...

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...