Vulnerabilities (CVE)

Filtered by vendor Zephyrproject Subscribe
Filtered by product Zephyr
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-5753 1 Zephyrproject 1 Zephyr 2024-01-12 N/A 8.8 HIGH
Potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in /subsys/bluetooth/host/hci_core.c
CVE-2023-4259 1 Zephyrproject 1 Zephyr 2023-12-22 N/A 8.8 HIGH
Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.
CVE-2023-4263 1 Zephyrproject 1 Zephyr 2023-12-22 N/A 8.8 HIGH
Potential buffer overflow vulnerability in the Zephyr IEEE 802.15.4 nRF 15.4 driver
CVE-2023-5184 1 Zephyrproject 1 Zephyr 2023-12-21 N/A 8.8 HIGH
 Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.
CVE-2023-4424 1 Zephyrproject 1 Zephyr 2023-11-29 N/A 8.8 HIGH
An malicious BLE device can cause buffer overflow by sending malformed advertising packet BLE device using Zephyr OS, leading to DoS or potential RCE on the victim BLE device.
CVE-2023-5139 1 Zephyrproject 1 Zephyr 2023-11-14 N/A 7.8 HIGH
Potential buffer overflow vulnerability at the following location in the Zephyr STM32 Crypto driver
CVE-2021-3434 1 Zephyrproject 1 Zephyr 2022-07-08 4.6 MEDIUM 7.8 HIGH
Stack based buffer overflow in le_ecred_conn_req(). 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-2021-3432 1 Zephyrproject 1 Zephyr 2022-07-08 5.0 MEDIUM 7.5 HIGH
Invalid interval in CONNECT_IND 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-2021-3431 1 Zephyrproject 1 Zephyr 2022-07-08 5.0 MEDIUM 7.5 HIGH
Assertion reachable with repeated LL_FEATURE_REQ. 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-2021-3430 1 Zephyrproject 1 Zephyr 2022-07-08 5.0 MEDIUM 7.5 HIGH
Assertion reachable with repeated LL_CONNECTION_PARAM_REQ. 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-2020-13598 1 Zephyrproject 1 Zephyr 2022-04-26 4.6 MEDIUM 7.8 HIGH
FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. 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-2021-3835 1 Zephyrproject 1 Zephyr 2022-02-11 5.8 MEDIUM 8.8 HIGH
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
CVE-2021-3455 1 Zephyrproject 1 Zephyr 2021-10-26 5.0 MEDIUM 7.5 HIGH
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-2021-3454 1 Zephyrproject 1 Zephyr 2021-10-26 5.0 MEDIUM 7.5 HIGH
Truncated L2CAP K-frame causes assertion failure. Zephyr versions >= 2.4.0, >= v.2.50 contain Improper Handling of Length Parameter Inconsistency (CWE-130), Reachable Assertion (CWE-617). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3
CVE-2021-3330 1 Zephyrproject 1 Zephyr 2021-10-18 5.8 MEDIUM 8.8 HIGH
RCE/DOS: Linked-list corruption leading to large out-of-bounds write while sorting for forged fragment list in Zephyr. Zephyr versions >= >=2.4.0 contain Out-of-bounds Write (CWE-787). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fj4r-373f-9456
CVE-2021-3321 1 Zephyrproject 1 Zephyr 2021-10-18 5.8 MEDIUM 8.8 HIGH
Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal. Zephyr versions >= >=2.4.0 contain Integer Overflow to Buffer Overflow (CWE-680). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w44j-66g7-xw99
CVE-2020-10061 1 Zephyrproject 1 Zephyr 2021-10-18 5.8 MEDIUM 8.8 HIGH
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-2021-3581 1 Zephyrproject 1 Zephyr 2021-10-14 5.8 MEDIUM 8.8 HIGH
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
CVE-2021-3510 1 Zephyrproject 1 Zephyr 2021-10-14 5.0 MEDIUM 7.5 HIGH
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
CVE-2020-13600 1 Zephyrproject 1 Zephyr 2021-06-01 7.2 HIGH 7.6 HIGH
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-2020-10065 1 Zephyrproject 1 Zephyr 2021-05-28 5.8 MEDIUM 8.8 HIGH
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-2021-3320 1 Zephyrproject 1 Zephyr 2021-05-27 5.0 MEDIUM 7.5 HIGH
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 1 Zephyrproject 1 Zephyr 2021-05-27 4.6 MEDIUM 7.8 HIGH
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-2020-10063 1 Zephyrproject 1 Zephyr 2020-06-12 5.0 MEDIUM 7.5 HIGH
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-2020-10021 1 Zephyrproject 1 Zephyr 2020-06-05 4.6 MEDIUM 7.8 HIGH
Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
CVE-2020-10067 1 Zephyrproject 1 Zephyr 2020-06-05 7.2 HIGH 7.8 HIGH
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.
CVE-2020-10058 1 Zephyrproject 1 Zephyr 2020-06-05 4.6 MEDIUM 7.8 HIGH
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.
CVE-2020-10028 1 Zephyrproject 1 Zephyr 2020-06-05 4.6 MEDIUM 7.8 HIGH
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.
CVE-2020-10027 1 Zephyrproject 1 Zephyr 2020-06-05 7.2 HIGH 7.8 HIGH
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.
CVE-2020-10024 1 Zephyrproject 1 Zephyr 2020-06-05 7.2 HIGH 7.8 HIGH
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.
CVE-2020-10019 1 Zephyrproject 1 Zephyr 2020-06-05 4.6 MEDIUM 7.8 HIGH
USB DFU has a potential buffer overflow where the requested length (wLength) is not checked against the buffer size. This could be used by a malicious USB host to exploit the buffer overflow. See NCC-ZEP-002 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
CVE-2017-14202 1 Zephyrproject 1 Zephyr 2020-05-13 4.6 MEDIUM 7.8 HIGH
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.
CVE-2017-14201 1 Zephyrproject 1 Zephyr 2020-05-13 4.6 MEDIUM 7.8 HIGH
Use After Free vulnerability in the Zephyr shell allows a serial or telnet connected user to cause denial of service, and possibly remote code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all.