Unrated severityNVD Advisory· Published Sep 3, 2025· Updated Sep 3, 2025

CVE-2023-21473

Description

Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader.

Affected products

Samsung Mobile/Exynos Fastboot USB Interfacellm-create
Range: < SMR Apr-2023 Release 1
Samsung Mobile/Samsung Mobile Devicesv5
Range: SMR Apr-2023 Release in Selected Android 11, 12, 13 Exynos devices

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

security.samsungmobile.com/securityUpdate.smsbmitre

News mentions

No linked articles in our index yet.

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