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A Gap in the TrustZone Preset Settings for the LPC55S69

Oxide Computer Blog · published 20 November 2023

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1blogs citing

First cited: 30 Jul 2025
Most recent: 30 Jul 2025
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Links from this post: 9
Words captured: 5,177

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The Observation Deck | The Observation Deck

Our $100M Series B Read at the source ↗

30 Jul 2025

Links from this post

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The Cloud Computer Read at the source ↗

https://developer.arm.com/documentation/ddi0553/latest

developer.arm.com

Exploiting Undocumented Hardware Blocks in the LPC55S69 Read at the source ↗

https://media.defcon.org/DEF%20CON%2029/DEF%20CON%2029%20video%20and%20slides/DEF%20CON%2029%20-%20Laura%20Abbott%20Rick%20Altherr%20-%20Breaking%20TrustZone-M%20-%20Privilege%20Escalation%20on%20LPC55S69.mp4

media.defcon.org

https://github.com/nxp-mcuxpresso/spsdk/blob/09c711a8fd4c54f126a7dfe1b3ae8bb361c5473e/spsdk/data/tz_presets/lpc55s6x.yaml

github.com

https://developer.arm.com/documentation/ihi0031/g/?lang=en

developer.arm.com

https://github.com/nxp-mcuxpresso/spsdk/blob/09c711a8fd4c54f126a7dfe1b3ae8bb361c5473e/spsdk/data/pfr/cmpa/lpc55s6x_1b.xml

github.com

https://trustedcomputinggroup.org/work-groups/dice-architectures/

trustedcomputinggroup.org

https://daniel.haxx.se/blog/2023/08/26/cve-2020-19909-is-everything-that-is-wrong-with-cves/

daniel.haxx.se