CVE-2019-14236
Last modified
CVE-2019-14236 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. On STMicroelectronics STM32L0, STM32L1, STM32L4, STM32F4, STM32F7, and STM32H7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated by observing CPU registers and the effect of code/instruction execution.. EPSS estimates a 2.26% chance of exploitation in the next 30 days.
Description
On STMicroelectronics STM32L0, STM32L1, STM32L4, STM32F4, STM32F7, and STM32H7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated by observing CPU registers and the effect of code/instruction execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| St | Stm32l0 Firmware | All versions |
| St | Stm32l1 Firmware | All versions |
| St | Stm32f4 Firmware | All versions |
| St | Stm32l4 Firmware | All versions |
| St | Stm32f7 Firmware | All versions |
| St | Stm32h7 Firmware | All versions |
References
- https://www.usenix.org/system/files/woot19-paper_schink.pdfExploit, Mitigation, Third Party Advisory
- https://www.usenix.org/system/files/woot19-paper_schink.pdfExploit, Mitigation, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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