SAMA5D44 Fault Injection Vulnerability

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-18349
StatePUBLISHED
AssignerMicrochip
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-24 17:17:21 UTC
Updated2026-08-31 19:33:11 UTC
DescriptionImproper protection against voltage and clock glitches vulnerability in Microchip SAMA5D4 allows Hardware Fault Injection. This issue affects SAMA5D4.

Risk And Classification

Primary CVSS: v4.0 7.3 HIGH from dc3f6da9-85b5-4a73-84a2-2ec90b40fca5

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.001350000 probability, percentile 0.032600000 (date 2026-09-01)

Problem Types: CWE-1247 | CWE-1247 CWE-1247 Improper protection against voltage and clock glitches

VersionSourceTypeScoreSeverityVector
4.0dc3f6da9-85b5-4a73-84a2-2ec90b40fca5Secondary7.3HIGHCVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/C...
4.0CNACVSS7.3HIGHCVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS v4.0 Breakdown

Attack Vector
Physical
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microchip SAMA5D4 affected Not specified

References

ReferenceSourceLinkTags
www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-... dc3f6da9-85b5-4a73-84a2-2ec90b40fca5 www.microchip.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Vladimir Kononovich (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-07-06T07:00:00.000ZReported

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report