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CWE-1247: Improper Protection Against Voltage and Clock Glitches

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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.

What the weakness is: CWE-1247 at MITRE. All weaknesses

Related attack patterns (CAPEC): 2
  • CAPEC-624 Hardware Fault Injection Likelihood: Low · Severity: High
  • CAPEC-625 Mobile Device Fault Injection

The attack patterns MITRE's CAPEC relates to CWE-1247, as MITRE names them. Credits.

Ask an AI about CWE-1247

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Show the promptExplain CWE-1247: Improper Protection Against Voltage and Clock Glitches and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/1247.html and https://cve.bz/cve/cwe/1247?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

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  1. 7.3CVE-2026-18349EPSS 0.2%

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

  2. 8.6CVE-2025-54520EPSS 0.2%

    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.

  3. 6.3CVE-2024-4760EPSS 0.2%

    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 s…

  4. 2.4CVE-2022-31224EPSS 0.2%

    Dell BIOS versions contain an Improper Protection Against Voltage and Clock Glitches vulnerability. An attacker with physical access to the system could potentially exploit this vulnerability by triggering a fault condition in order to cha…