CVE-2023-21473
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-09-03
Last updated on: 2025-09-05
Assigner: Samsung Mobile
Description
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.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 11.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 12.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
| samsung | android | 13.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is caused by improper input validation in the Exynos Fastboot USB Interface before the SMR Apr-2023 Release 1. It allows a physical attacker to execute arbitrary code in the bootloader, which is a critical part of the device's startup process.
How can this vulnerability impact me? :
An attacker with physical access to the device could exploit this vulnerability to run arbitrary code in the bootloader. This could lead to full compromise of the device, including unauthorized control, data theft, or persistent malware installation.
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