CVE-2019-14236 Security feature bypass in n/a
Attackers can bypass Proprietary Code Read Out Protection on STM32 devices by observing CPU registers and instruction execution effects.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-14236?
CVE-2019-14236 is a critical vulnerability in n/a, published on 12 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-863
Which versions are affected by CVE-2019-14236?
It affects 6 products.
Products include St Stm32f4 Firmware, St Stm32f7 Firmware, St Stm32h7 Firmware, St Stm32l0 Firmware, St Stm32l1 Firmware, St Stm32l4 Firmware.
How do I fix CVE-2019-14236?
No fix has been published for CVE-2019-14236 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-14236 being exploited?
There is no known exploitation of CVE-2019-14236 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2h75-rwg4-wvhq.