CVE-2019-14238

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.6 MEDIUM
PHYSICAL
LOW
LOW
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
ststm32l0_firmware
-
ststm32l1_firmware
-
ststm32f4_firmware
-
ststm32l4_firmware
-
ststm32f7_firmware
-
ststm32h7_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.usenix.org/conference/woot19/presentation/schink
https://www.usenix.org/system/files/woot19-paper_schink.pdf
https://www.usenix.org/conference/woot19/presentation/schink
https://www.usenix.org/system/files/woot19-paper_schink.pdf