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  • CC2564C: BT (BR/EDR) SIG Errata 11838 - LMP Encryption Key Minimum Size Change

    • SWRA806 August   2019 CC2564C

       

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  • CC2564C: BT (BR/EDR) SIG Errata 11838 - LMP Encryption Key Minimum Size Change
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  2. 1Summary
  3. 2Vulnerability
  4. 3Revision History
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PSIRT Notification

CC2564C: BT (BR/EDR) SIG Errata 11838 - LMP Encryption Key Minimum Size Change

1 Summary

As described in the Bluetooth Special Interest Group (SIG) announcement, errata 11838 proposes the following changes to be applied to the Core Specifications to incorporate the various encryption key size related updates:

  • The minimum encryption key size used for the LMP_encryption_key_size_req PDU shall be set to at least 7 octets.
  • All BR/EDR Controllers shall implement the Read Encryption Key Size command (0x1408).

 
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