CVE-2021-28155

The Bluetooth Classic implementation on JBL TUNE500BT devices does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown a device by flooding the target device with LMP Feature Response data.

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.1 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 6.5 / Impact : 6.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf	Technical Description Third Party Advisory
https://www.jbl.com.sg/over-ear-headphones/JBL+TUNE500BT.html	Product Vendor Advisory
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf	Technical Description Third Party Advisory
https://www.jbl.com.sg/over-ear-headphones/JBL+TUNE500BT.html	Product Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:jbl:tune500bt_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:jbl:tune500bt:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-09-07 06:15

Updated : 2024-11-21 05:59

NVD link : CVE-2021-28155

Mitre link : CVE-2021-28155

CVE.ORG link : CVE-2021-28155

JSON object : View

Products Affected

jbl

tune500bt_firmware
tune500bt

CWE

NVD-CWE-noinfo

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