What is CVE-2017-18347?

CVE-2017-18347 is a medium-severity vulnerability in St Stm32f030c6, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.6/10. Published 2018-09-12.

How severe is CVE-2017-18347?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Vulnerability in St Stm32f030c6

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.

Vulnerability class: Race Condition

EPSS: 0.004 (32.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-18347?: CVE-2017-18347 is a medium-severity vulnerability in St Stm32f030c6, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.6/10. Published 2018-09-12.
How severe is CVE-2017-18347?: Medium severity. CVSS v3 base score is 4.6 out of 10.