CVE-2023-21473
Medium
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.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Samsung Android
PublishedSep 3, 2025
First seenSep 3, 2025
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samsung android | 11.0, 12.0, 13.0 | — |
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