Zephyrproject: >> Zephyr Security Vulnerabilities
Potential buffer overflow vulnerabilities n the Zephyr Bluetooth subsystem.
CVSS Score
7.1
EPSS Score
0.002
Published
2023-09-27
Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.
CVSS Score
7.1
EPSS Score
0.002
Published
2023-09-26
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 provisionee.
CVSS Score
8.6
EPSS Score
0.002
Published
2023-09-25
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
https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis... https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis.c#L841
CVSS Score
6.4
EPSS Score
0.003
Published
2023-08-12
Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.
CVSS Score
6.8
EPSS Score
0.0
Published
2023-07-10
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 layer.
CVSS Score
5.9
EPSS Score
0.002
Published
2023-07-10
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 layer.
CVSS Score
5.9
EPSS Score
0.002
Published
2023-07-10
A missing nullptr-check in handle_ra_input can cause a nullptr-deref.
CVSS Score
5.9
EPSS Score
0.002
Published
2023-07-10
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 possible.
CVSS Score
6.7
EPSS Score
0.002
Published
2023-05-30
Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack
CVSS Score
9.6
EPSS Score
0.001
Published
2023-02-26