Improper Protection Against Voltage and Clock Glitches in Microchip SAMA5D4
CVE-2026-18349

7.3HIGH

Key Information:

Vendor

Microchip

Status
Sama5d4
Vendor
CVE Published:
24 August 2026

What is CVE-2026-18349?

The Microchip SAMA5D4 series exhibits a vulnerability related to insufficient safeguarding against voltage and clock glitches. This flaw potentially allows for hardware fault injection, which could compromise the integrity of the system by enabling an attacker to manipulate its operation. Such vulnerabilities in embedded systems can lead to unauthorized access or control, making it critical for users to implement existing countermeasures and stay informed about security best practices.

Affected Version(s)

SAMA5D4 0

References

https://www.microchip.com/en-us/solutions/technologies/em...

CVSS V4

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vladimir Kononovich
.