CVE-2019-14238

MEDIUM
6.6
CVSS Score
Published: September 24, 2019 at 06:00 PM UTC
Updated: June 17, 2026 at 02:18 AM UTC
12 products affected across 1 vendorSTM32L0 FirmwareSTM32H7 FirmwareSTM32F4 Firmware

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Severity
MEDIUM6.6
Exploit prediction
EPSS 0.4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
st-stm32f4 (same device)
All versions
st-stm32f7 (same device)
All versions
st-stm32h7 (same device)
All versions
st-stm32l0 (same device)
All versions
st-stm32l1 (same device)
All versions
st-stm32l4 (same device)
80%
All versions
80%
All versions
80%
All versions
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_MISCExploitMitigationThird Party Advisory
https://www.usenix.org/system/files/woot19-paper_schink.pdf

CVSS

Attack Vector
PHYSICAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287

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