CVE-2025-27374
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-04

Last updated on: 2025-11-07

Assigner: MITRE

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
Published
2025-11-04
Last Modified
2025-11-07
Generated
2026-06-16
AI Q&A
2025-11-04
EPSS Evaluated
2026-06-14
NVD
CVE-2025-27374
EUVD
EUVD-2025-37822
Affected Vendors & Products
Showing 22 associated CPEs
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
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

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.

Impact Analysis

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.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-27374. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart