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Frequent questions

  • [FAQ] CC2642R: Tips and tricks to use "BLE_LOG_INT_" functionalities

    Part Number: CC2642R Hi, As you may have seen, some new logging features have been added to the BLE examples. For example, in simple_peripheral.c you will find the functions BLE_LOG_INT_INT, BLE_LOG_INT_STR, BLE_LOG_INT_TIME. 1- When this functionality…

  • [FAQ] TI Connectivity Device Programming Tools and Services

    TI Hardware and Software Programming Tools TI offers several hardware and software solutions for performing both in-system and off board programming TI Connectivity Devices such as those from the CC25XX, CC13xXX & CC26XX device families. In-system…

  • [FAQ] CC2640R2F: How do I design an accurate and thermally efficient wearable temperature monitoring system?

    Part Number: CC2640R2F Other Parts Discussed in Thread: BQ21061 , TMP117 Wearable temperature patches are emerging in patient temperature-monitoring systems. One of the biggest hurdles in designing these patches for use in a clinical setting is to meet…

  • [FAQ] CC254x OAD: AES CTR crypto implementation vulnerability

    Other Parts Discussed in Thread: CC2541 , CC2540 , BLE-STACK Summary In the CC254x OAD solution: aesCrypt function in EBL/app/sbl_exec.c is used to encrypt the OAD image (64 bytes of data at a time) imgCrypt function in BEM/app/bem_main.c is used to decrypt…

  • [FAQ] CC254x OAD: AES-CBC MAC verification vulnerability

    Other Parts Discussed in Thread: CC2541 , CC2540 , BLE-STACK Summary In the CC254x OAD solution: aesSignature() function in BEM/app/bem_main.c uses Message Authentication Code (MAC) to verify the OAD image signature. The signature verification implementation…

  • [FAQ] CCS/CC2640R2F: CC26x2: How to connect the debugger to a running target?

    Part Number: CC2640R2F Other Parts Discussed in Thread: CC1312R , CC1352R , CC1352P , CC2642R , CC2652P , CC2652R Tool/software: Code Composer Studio This solution works for CC26x0 and CC26x2 devices (it includes CC2640R2, CC2642R, CC2652R, CC2652P, CC1312R…

  • [FAQ] Bluetooth Low Energy - CVE Notifications

    As part of the TI Product Security Incident Response Team (PSIRT) process, this page is to collectively gather any notifications from TI to address vulnerabilities reported to us. SweynTooth Reference: https://asset-group.github.io/disclosures/sweyntooth…

  • [FAQ] Bluetooth Low Energy – invalid connection request (SweynTooth)

    As part of the TI Product Security Incident Response Team (PSIRT) process, we would like to notify you about the potential vulnerability of invalid connection request as mentioned part of the SweynTooth vulnerabilities. CVEID: CVE-2019-19193 The information…

  • [FAQ] Bluetooth Low Energy – unexpected public key crash (SweynTooth)

    Other Parts Discussed in Thread: BLE-STACK , CC1350 , CC2650 , CC2640 As part of the TI Product Security Incident Response Team (PSIRT) process, we would like to notify you about the potential vulnerability of unexpected public key crash as mentioned part…

  • [FAQ] CC2564C: CC256x and WL18xx Bluetooth Low Energy - LE scan vulnerability

    Part Number: CC2564C Other Parts Discussed in Thread: CC256XC-BT-SP , CC256XB-BT-SP , WL18XX-BT-SP CVEID: CVE-2019-15948 Summary A potential security vulnerability has been identified in TI CC256x and WL18xx dual-mode Bluetooth controller devices. If using…

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