CVEvulnerability
CVE-2019-14238
6.6 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-09-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.6 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
Description
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.
Affected configurations
• st stm32l0 firmware
• st stm32l1 firmware
• st stm32f4 firmware
• st stm32l4 firmware
• st stm32f7 firmware
• st stm32h7 firmware
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://www.usenix.org/conference/woot19/presentation/schink Exploit, Third Party Advisory
- https://www.usenix.org/system/files/woot19-paper_schink.pdf Exploit, Mitigation, Third Party Advisory
- https://www.usenix.org/conference/woot19/presentation/schink Exploit, Third Party Advisory
- https://www.usenix.org/system/files/woot19-paper_schink.pdf Exploit, Mitigation, Third Party Advisory