CVE-2024-4760CWE-1247

Voltage glitch during startup of the EEFC NVM controller can bypass the security bit

Medium · published May 16, 2024

CVSS v3.1
6.3
EPSS
0%
Percentile
11.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00209 · 11.0th percentile
Weakness
CWE-1247 · Improper Protection Against Voltage and Clock Glitches
Published
2024-05-16T13:07Z
EPSS history
Timeline
  • 16 MAY 13:07Z
    Voltage glitch during startup of the EEFC NVM controller can bypass the security bit
    cvelistv5