Vulnerability identifier: #VU56328
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:
CSR8811
Mobile applications /
Mobile firmware & hardware
CSR8510
Mobile applications /
Mobile firmware & hardware
DVK-BT900-SA
Hardware solutions /
Firmware
Vendor: Qualcomm
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the Bluetooth Classic implementation allows an LMP length overflow over 2-DH1, resulting in a Deadlock outcome. 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
CSR8811: All versions
CSR8510: All versions
DVK-BT900-SA: 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.