Information disclosure in STM32F1 - CVE-2020-8004

 

Information disclosure in STM32F1 - CVE-2020-8004

Published: November 19, 2024


Vulnerability identifier: #VU100608
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-8004
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: STMicroelectronics
Affected software:
STM32F1

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the flash memory read-out protection feature on the microcontroller does not block memory access via the ICode bus. A remote attacker can gain unauthorized access to sensitive information on the system.


How to mitigate CVE-2020-8004

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources