Vulnerability Report

CVE-2024-56426

Title: Out-of-bounds Write via malformed USB packets in Samsung Exynos

Memory Corruption

Proof Of Concept

PoC Available for CVE-2024-56426

CWE Category CWE-787

Published Date Nov 04, 2025

Modified Date Nov 07, 2025

Exploit Status Available

Score 7.5 CVSS v3.1

Exploit Probability (EPSS)

0.29%

Vulnerability Summary

CVE-2024-56426: An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, W920, W930, W1000. The lack of a length check leads to out-of-bounds writes via malformed USB packets to the target.

Impacted Vendors

samsung 14

Reference Links

https://semiconductor.samsung.com/support/quality-support/product-security-updates/ https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-56426/

CVSS v3.1

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

Severity HIGH

7.5

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:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2024-56426 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/Creeeeger/CVE-2024-56426

View Code

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:H

Affected Stack

No specific products linked.