CWE-1247Base

Improper Protection Against Voltage and Clock Glitches

Stable in the CWE catalog · 4 CVEs mapped

4
CVEs mapped
6.8
Median CVSS
What it is

The device does not contain or contains incorrectly implemented circuitry or sensors to detect and mitigate voltage and clock glitches and protect sensitive information or software contained on the device.

Recent examples
none
CVE-2026-18349

CVE-2026-18349 - UNKNOWN Severity Vulnerability

Improper protection against voltage and clock glitches vulnerability in Microchip SAMA5D4 allows Hardware Fault Injection. This issue affects SAMA5D4.

no explanation yet
0%
epss
8.6cvss
CVE-2025-54520

Improper Protection Against Voltage and Clock Glitches in FPGA devices, could allow an attacker with physical access to undervolt the platform resulting in a…

Improper Protection Against Voltage and Clock Glitches in FPGA devices, could allow an attacker with physical access to undervolt the platform resulting in a loss of confidentiality.

HIGHno explanation yet
0%
epss
6.3cvss
CVE-2024-4760

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

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.

MEDIUMno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-1247
Abstraction
Base
Structure
Simple
Status
Stable
References (12)