Zephyr Security Vulnerabilities

CVE-2024-3077

An malicious BLE device can crash BLE victim device by sending malformed gatt...

CVE-2023-7060

Zephyr OS IP packet handling does not properly drop IP packets arriving on an external interface with a source address equal to 127.0.01 or the destination...

CVE-2023-6881

Possible buffer overflow in...

CVE-2024-1638

The documentation specifies that the BT_GATT_PERM_READ_LESC and BT_GATT_PERM_WRITE_LESC defines for a Bluetooth characteristic: Attribute read/write permission with LE Secure Connection encryption. If set, requires that LE Secure Connections is used for read/write access, however this is only true....

CVE-2023-6249

Signed to unsigned conversion...

CVE-2023-5779

can: out of bounds in remove_rx_filter...

CVE-2023-6749

Unchecked length coming from user input in settings...

CVE-2023-31237

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Dylan James Zephyr Project Manager.This issue affects Zephyr Project Manager: from n/a through...

CVE-2023-5055

Possible variant of CVE-2021-3434 in function...

CVE-2023-4424

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...

CVE-2023-5139

Potential buffer overflow vulnerability at the following location in the Zephyr STM32 Crypto...

CVE-2023-5753

Potential buffer overflows in the Bluetooth subsystem due to asserts being disabled in...

CVE-2023-4257

Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer...

CVE-2023-4263

Potential buffer overflow vulnerability in the Zephyr IEEE 802.15.4 nRF 15.4...

CVE-2023-5563

The SJA1000 CAN controller driver backend automatically attempt to recover from a bus-off event when built with CONFIG_CAN_AUTO_BUS_OFF_RECOVERY=y. This results in calling k_sleep() in IRQ context, causing a fatal...

CVE-2023-3725

Potential buffer overflow vulnerability in the Zephyr CAN bus...

CVE-2023-5184

Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM...

CVE-2023-4262

Possible buffer overflow in Zephyr mgmt subsystem when asserts are...

CVE-2023-4260

Potential off-by-one buffer overflow vulnerability in the Zephyr fuse file...

CVE-2023-4264

Potential buffer overflow vulnerabilities n the Zephyr Bluetooth...

CVE-2023-4259

Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source...

CVE-2023-4258

In Bluetooth mesh implementation If provisionee has a public key that is sent OOB then during provisioning it can be sent back and will be accepted by...

CVE-2023-4265

Potential buffer overflow vulnerabilities in the following locations: https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 ...

CVE-2023-2234

Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr...

CVE-2023-1901

The bluetooth HCI host layer logic not clearing a global reference to a semaphore after synchronously sending HCI commands may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host...

CVE-2023-1902

The bluetooth HCI host layer logic not clearing a global reference to a state pointer after handling connection events may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host...

CVE-2023-0359

A missing nullptr-check in handle_ra_input can cause a...

CVE-2023-34373

Cross-Site Request Forgery (CSRF) vulnerability in Dylan James Zephyr Project Manager plugin <= 3.3.93...

CVE-2023-0779

At the most basic level, an invalid pointer can be input that crashes the device, but with more knowledge of the device’s memory layout, further exploitation is...

CVE-2021-3329

Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth...

CVE-2023-0396

A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command...

CVE-2022-3806

Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network...

CVE-2023-0397

A malicious / defect bluetooth controller can cause a Denial of Service due to unchecked input in...

CVE-2021-3966

usb device bluetooth class includes a buffer overflow related to implementation of...

CVE-2022-0553

There is no check to see if slot 0 is being uploaded from the device to the host. When using encrypted images this means the unencrypted firmware can be retrieved...

CVE-2022-2993

There is an error in the condition of the last if-statement in the function smp_check_keys. It was rejecting current keys if all requirements were...

CVE-2022-2741

The denial-of-service can be triggered by transmitting a carefully crafted CAN frame on the same CAN network as the vulnerable node. The frame must have a CAN ID matching an installed filter in the vulnerable node (this can easily be guessed based on CAN traffic analyses). The frame must contain...

CVE-2022-2839

The Zephyr Project Manager WordPress plugin before 3.2.55 does not have any authorisation as well as CSRF in all its AJAX actions, allowing unauthenticated users to call them either directly or via CSRF attacks. Furthermore, due to the lack of sanitisation and escaping, it could also allow them to....

CVE-2022-2840

The Zephyr Project Manager WordPress plugin before 3.2.5 does not sanitise and escape various parameters before using them in SQL statements via various AJAX actions available to both unauthenticated and authenticated users, leading to SQL...

CVE-2022-1841

In subsys/net/ip/tcp.c , function tcp_flags , when the incoming parameter flags is ECN or CWR , the buf will out-of-bounds write a byte...

CVE-2022-1041

In Zephyr bluetooth mesh core stack, an out-of-bound write vulnerability can be triggered during...

CVE-2022-1042

In Zephyr bluetooth mesh core stack, an out-of-bound write vulnerability can be triggered during...

CVE-2021-3432

Invalid interval in CONNECT_IND leads to Division by Zero. Zephyr versions >= v1.14.0 Divide By Zero (CWE-369). For more information, see...

CVE-2021-3435

Information leakage in le_ecred_conn_req(). Zephyr versions >= v2.4.0 Use of Uninitialized Resource (CWE-908). For more information, see...

CVE-2021-3433

Invalid channel map in CONNECT_IND results to Deadlock. Zephyr versions >= v2.5.0 Improper Check or Handling of Exceptional Conditions (CWE-703). For more information, see...

CVE-2021-3431

Assertion reachable with repeated LL_FEATURE_REQ. Zephyr versions >= v2.5.0 contain Reachable Assertion (CWE-617). For more information, see...

CVE-2021-3430

Assertion reachable with repeated LL_CONNECTION_PARAM_REQ. Zephyr versions >= v1.14 contain Reachable Assertion (CWE-617). For more information, see...

CVE-2021-3434

Stack based buffer overflow in le_ecred_conn_req(). Zephyr versions >= v2.5.0 Stack-based Buffer Overflow (CWE-121). For more information, see...

CVE-2022-1822

The Zephyr Project Manager plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘project’ parameter in versions up to, and including, 3.2.40 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary.....

CVE-2021-3861

The RNDIS USB device class includes a buffer overflow vulnerability. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see...