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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (31.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- community.st.com/s/question/0D50X00009Xke7aSAB/readout-protection-cracked-on-st… (Vendor Advisory)
- www.usenix.org/conference/woot17/workshop-program/presentation/obermaier (Exploit, Third Party Advisory)
- www.aisec.fraunhofer.de/en/FirmwareProtection.html (Exploit, Third Party Advisory)
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.