Zephyrproject: >> Zephyr Security Vulnerabilities
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
0.003
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
0.002
Published
2023-02-26
A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses.
CVSS Score
6.8
EPSS Score
0.001
Published
2023-01-25
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
CVSS Score
9.8
EPSS Score
0.004
Published
2023-01-25
A malicious / defect bluetooth controller can cause a Denial of Service due to unchecked input in le_read_buffer_size_complete.
CVSS Score
9.6
EPSS Score
0.001
Published
2023-01-19
usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.
CVSS Score
9.6
EPSS Score
0.001
Published
2023-01-11
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 easily.
CVSS Score
6.5
EPSS Score
0.0
Published
2023-01-11
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 unmet.
CVSS Score
8.6
EPSS Score
0.005
Published
2022-12-09