high7.0
CVE-2020-27212
STMicroelectronics STM32L4 devices through 2020-10-19 have incorrect access control.
Impact
STMicroelectronics STM32L4 devices through 2020-10-19 have incorrect access control. The flash read-out protection (RDP) can be degraded from RDP level 2 (no access via debug interface) to level 1 (limited access via debug interface) by injecting a fault during the boot phase.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| St | Stm32cubel4 Firmware | through 1.16.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://eprint.iacr.org/2021/640
- https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html
- https://www.aisec.fraunhofer.de/en/FirmwareProtection.html
- https://eprint.iacr.org/2021/640
- https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html
- https://www.aisec.fraunhofer.de/en/FirmwareProtection.html