Vulnerability identifier: #VU71417
Vulnerability risk: Low
CVSSv3.1: 3.9 [CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-703
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Zephyr
Operating systems & Components /
Operating system
Vendor: Zephyr Project
Description
The vulnerability allows a local attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to unchecked input in le_read_buffer_size_complete. An attacker with physical access can use a defect bluetooth controller and perform a denial of service (DoS) attack.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versions
Zephyr: 1.0.0 - 3.2.0
External links
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-wc2h-h868-q7hj
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.