Vulnerability Report

CVE-2025-27374

Title: Out-of-bounds Write in Samsung Exynos Secure Boot

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2025-27374.

CWE Category CWE-787

Published Date Nov 04, 2025

Modified Date Nov 07, 2025

Exploit Status Not Found

Score 5.3 CVSS v3.1

Exploit Probability (EPSS)

0.26%

Vulnerability Summary

CVE-2025-27374: 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.

Impacted Vendors

samsung 11

Reference Links

https://semiconductor.samsung.com/support/quality-support/product-security-updates/ https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-27374/

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity MEDIUM

5.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-27374 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 07, 2025 MODIFIED

Vulnerability data or affected products updated.

November 07, 2025 MODIFIED

Vulnerability data updated via NVD.

November 04, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Stack

No specific products linked.