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prionPRIOn knowledge basePRION:CVE-2021-34148
HistorySep 07, 2021 - 7:15 a.m.

Information disclosure

2021-09-0707:15:00
PRIOn knowledge base
www.prio-n.com
3

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.2%

The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMP_max_slot with a greater ACL Length after completion of the LMP setup procedure, allowing attackers in radio range to trigger a denial of service (firmware crash) via a crafted LMP packet.

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.2%

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