Vulnerability identifier: #VU56312
Vulnerability risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:A/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: Local network
Exploit availability: No
Vulnerable software:
ESP-IDF
Server applications /
Other server solutions
ESP-WROVER-KIT
Hardware solutions /
Routers & switches, VoIP, GSM, etc
JBL TUNE500BT
Hardware solutions /
Other hardware appliances
MDZ-36-DB
Hardware solutions /
Other hardware appliances
ESP32
Hardware solutions /
Firmware
Vendor:
Espressif Systems
Harman International Industries
Xiaomi
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the Bluetooth Classic implementation does not properly handle the reception of continuous unsolicited LMP responses. A remote attacker in radio range can send LMP Feature Response data and perform a denial of service (DoS) attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
ESP-IDF: 0.9 - 4.4
ESP-WROVER-KIT: All versions
JBL TUNE500BT: All versions
MDZ-36-DB: 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 local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.