CVE-2024-4760: Amtel SAME70

Medium severity, CVSS 6.3. EPSS: 0.2% chance of exploitation in the next 30 days.

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 products

• Amtel SAME70: any version
• Amtel SAMS70: any version
• Amtel SAMV70: any version
• Amtel SAMV71: any version
• Microchip SAM3N: version 0 only
• Microchip SAM3S: version 0 only
• Microchip SAM3U: version 0 only
• Microchip SAM4C: version 0 only
• Microchip SAM4E: version 0 only
• Microchip SAM4N: version 0 only
• Microchip SAM4S: version 0 only
• Microchip SAME70: version 0 only
• Microchip SAMG55: version 0 only
• Microchip SAMS70: version 0 only
• Microchip SAMV70: version 0 only
• Microchip SAMV71: version 0 only

Published 2024-05-16. Last modified 2026-06-17.