CVE-2019-14238

Severity Score

6.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

En los dispositivos STMicroelectronics STM32F7, la Proprietary Code Read Out Protection (PCROP) (un método de protección IP de software) puede ser superada con una sonda de depuración por medio del bus Instruction Tightly Coupled Memory (ITCM).

*Credits: N/A

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-07-22 CVE Reserved
2019-09-24 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-287: Improper Authentication

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://www.usenix.org/conference/woot19/presentation/schink	2024-08-05
https://www.usenix.org/system/files/woot19-paper_schink.pdf	2024-08-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
St Search vendor "St"	Stm32l0 Firmware Search vendor "St" for product "Stm32l0 Firmware"	-	-	Affected	in	St Search vendor "St"	Stm32l0 Search vendor "St" for product "Stm32l0"	-	-	Safe
St Search vendor "St"	Stm32l1 Firmware Search vendor "St" for product "Stm32l1 Firmware"	-	-	Affected	in	St Search vendor "St"	Stm32l1 Search vendor "St" for product "Stm32l1"	-	-	Safe
St Search vendor "St"	Stm32f4 Firmware Search vendor "St" for product "Stm32f4 Firmware"	-	-	Affected	in	St Search vendor "St"	Stm32f4 Search vendor "St" for product "Stm32f4"	-	-	Safe
St Search vendor "St"	Stm32l4 Firmware Search vendor "St" for product "Stm32l4 Firmware"	-	-	Affected	in	St Search vendor "St"	Stm32l4 Search vendor "St" for product "Stm32l4"	-	-	Safe
St Search vendor "St"	Stm32f7 Firmware Search vendor "St" for product "Stm32f7 Firmware"	-	-	Affected	in	St Search vendor "St"	Stm32f7 Search vendor "St" for product "Stm32f7"	-	-	Safe
St Search vendor "St"	Stm32h7 Firmware Search vendor "St" for product "Stm32h7 Firmware"	-	-	Affected	in	St Search vendor "St"	Stm32h7 Search vendor "St" for product "Stm32h7"	-	-	Safe