CVE-2017-18347 Race condition in n/a
Physically present attackers can extract protected firmware from STM32F0 devices by exploiting a race condition during SWD interface initialization.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-18347?
CVE-2017-18347 is a medium-severity vulnerability in n/a, published on 12 Sep 2018. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-362
Which versions are affected by CVE-2017-18347?
It affects 72 products.
Products include St Stm32f030c6 Firmware, St Stm32f030c8 Firmware, St Stm32f030cc Firmware, St Stm32f030f4 Firmware, St Stm32f030k6 Firmware, St Stm32f030r8 Firmware and 66 more.
How do I fix CVE-2017-18347?
No fix has been published for CVE-2017-18347 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-18347 being exploited?
There is no known exploitation of CVE-2017-18347 in the wild and no public exploit code.
Sources
Also known as GHSA-5f4r-g29m-jw8q.