Medium severity6.6NVD Advisory· Published Sep 24, 2019· Updated Jun 17, 2026
CVE-2019-14238
CVE-2019-14238
Description
On STMicroelectronics STM32F7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated with a debug probe via the Instruction Tightly Coupled Memory (ITCM) bus.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8- cpe:2.3:o:st:stm32f4_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:st:stm32f7_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:st:stm32h7_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:st:stm32l0_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:st:stm32l1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:st:stm32l4_firmware:-:*:*:*:*:*:*:*
- STMicroelectronics/STM32F7description
Patches
Vulnerability mechanics
References
2- www.usenix.org/conference/woot19/presentation/schinknvdExploitThird Party Advisory
- www.usenix.org/system/files/woot19-paper_schink.pdfnvdExploitMitigationThird Party Advisory
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