Description (CNA)
A voltage glitch during the startup of EEFC NVM controllers on Microchip SAM E70/S70/V70/V71, SAM G55, SAM 4C/4S/4N/4E, and SAM 3S/3N/3U microcontrollers allows access to the memory bus via the debug interface even if the security bit is set.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Microchip / SAME70 | affected 0 |
| Microchip / SAMS70 | affected 0 |
| Microchip / SAMV70 | affected 0 |
| Microchip / SAMV71 | affected 0 |
| Microchip / SAMG55 | affected 0 |
| Microchip / SAM4C | affected 0 |
| Microchip / SAM4S | affected 0 |
| Microchip / SAM4N | affected 0 |
| Microchip / SAM4E | affected 0 |
| Microchip / SAM3S | affected 0 |
| Microchip / SAM3N | affected 0 |
| Microchip / SAM3U | affected 0 |
CWE
CWE-1247
References
- https://www.0x01team.com/hw_security/bypassing-microchip-atmel-sam-e70-s70-v70-v71-security/
- https://ww1.microchip.com/downloads/aemDocuments/documents/MCU32/ProductDocuments/SupportingCollateral/Security-Advisory-CVE-2024-4760.pdf
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.