CVE-2025-27374
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-11-04
Last updated on: 2025-11-07
Assigner: MITRE
Description
Description
An issue was discovered in the Secure Boot component in Samsung Mobile Processor and Wearable Processor Exynos 9820, 9825, 980, 990, 850, 1080, 1280, 2200, 1330, 1380, 1480, 2400. The lack of a length check leads to out-of-bounds writes.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| samsung | exynos_9825_firmware | * |
| samsung | exynos_9825 | * |
| samsung | exynos_9820_firmware | * |
| samsung | exynos_9820 | * |
| samsung | exynos_980_firmware | * |
| samsung | exynos_980 | * |
| samsung | exynos_850_firmware | * |
| samsung | exynos_850 | * |
| samsung | exynos_2400_firmware | * |
| samsung | exynos_2400 | * |
| samsung | exynos_1480_firmware | * |
| samsung | exynos_1480 | * |
| samsung | exynos_1380_firmware | * |
| samsung | exynos_1380 | * |
| samsung | exynos_1330_firmware | * |
| samsung | exynos_1330 | * |
| samsung | exynos_2200_firmware | * |
| samsung | exynos_2200 | * |
| samsung | exynos_1280_firmware | * |
| samsung | exynos_1280 | * |
| samsung | exynos_1080_firmware | * |
| samsung | exynos_1080 | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a flaw in the Secure Boot component of certain Samsung Mobile and Wearable Processors (Exynos series). It occurs because the component does not properly check the length of input data, which can lead to out-of-bounds writes, potentially causing memory corruption.
How can this vulnerability impact me? :
The vulnerability can lead to out-of-bounds memory writes, which may allow an attacker to corrupt memory, potentially causing system crashes, unauthorized code execution, or bypassing security mechanisms during the device boot process.
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