CVE-2026-18349 - Vulnerability Details - OpenCVE

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

This issue affects SAMA5D4.

Attack Vector Physical

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Microchip

SAMA5D4

affected

Version	Status	Constraints
`0`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/sama5d44-fault-injection-vulnerability

History

Mon, 24 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Description		Improper protection against voltage and clock glitches vulnerability in Microchip SAMA5D4 allows Hardware Fault Injection. This issue affects SAMA5D4.
Title		SAMA5D44 Fault Injection Vulnerability
Weaknesses		CWE-1247
References		https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/sama5d44-fault-injection-vulnerability
Metrics		cvssV4_0 `{'score': 7.3, 'vector': 'CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: Microchip

Published: 2026-08-24T16:07:45.500Z

Updated: 2026-08-24T16:07:45.500Z

Reserved: 2026-07-30T05:06:19.951Z

Link: CVE-2026-18349

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-24T17:17:21.740

Modified: 2026-08-24T17:17:21.740

Link: CVE-2026-18349

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1247

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