CVE-2024-4760

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.

Scoring

Severity

MEDIUM

CVSS base score

6.3

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS probability

0.21%

CWE

CWE-1247

Published

2024-05-16

Last modified

2026-03-13

Affected products

• Microchip SAME70
• Microchip SAMS70
• Microchip SAMV70
• Microchip SAMV71
• Microchip SAMG55
• Microchip SAM4C
• Microchip SAM4S
• Microchip SAM4N

Weakness type

• CWE-1247

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