Vulnerability identifier: #VU56331
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
WICED BT stack
Hardware solutions /
Firmware
CYW920735Q60EVB
Hardware solutions /
Firmware
Intel Wi-Fi 6 AX200
Hardware solutions /
Firmware
CYW20735B1
Hardware solutions /
Firmware
Vendor:
Cypress Semiconductor Corporation
Intel
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the Bluetooth Classic implementations does not properly handle the reception of a malformed LMP timing accuracy response followed by multiple re-connections to the target link slave. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
WICED BT stack: 2.9.0
CYW920735Q60EVB: All versions
Intel Wi-Fi 6 AX200: All versions
External links
http://asset-group.github.io/disclosures/braktooth/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.