Vulnerability Details CVE-2021-34149
The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 36.3%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 3.3
References
Products affected by CVE-2021-34149
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cpe:2.3:h:ti:cc256xcqfn-em:-
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cpe:2.3:o:ti:cc256xcqfn-em_firmware:-