CVE-2017-18347

Incorrect access control in RDP Level 1 on STMicroelectronics STM32F0 series devices allows physically present attackers to extract the device's protected firmware via a special sequence of Serial Wire Debug (SWD) commands because there is a race condition between full initialization of the SWD interface and the setup of flash protection.

CVSS v3.1

4.6 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

4.9 MEDIUMAV:L/AC:L/Au:N/C:C/I:N/A:N

EPSS

0.40% chance of exploitation in the next 30 days, 33th percentile

Published

2018-09-12

Updated

2024-09-17

Proof-of-concept exploits (1)

• https://www.aisec.fraunhofer.de/en/FirmwareProtection.html

References

• CVE Record
• NVD entry

Related

• CVE-2017-18346
• CVE-2017-18348
• CVE-2017-18345
• CVE-2017-18349
• CVE-2017-18344
• CVE-2017-18352