CVE-2025-62816

Received Received - Intake

Denial of Service via Unvalidated Input in Samsung Exynos Processors

Publication date: 2026-03-03

Last updated on: 2026-03-04

Assigner: MITRE

Description

An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, and 2500. Unvalidated VS4L_VERTEXIOC_BOOTUP input leads to a denial of service.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-03-03

Last Modified

2026-03-04

Generated

2026-07-06

AI Q&A

2026-03-03

EPSS Evaluated

2026-07-05

NVD

CVE-2025-62816

EUVD

EUVD-2025-208238

Affected Vendors & Products

Vendor	Product	Version / Range
samsung	exynos_1280_firmware	*
samsung	exynos_1380_firmware	*
samsung	exynos_1480_firmware	*
samsung	exynos_1580_firmware	*
samsung	exynos_2200_firmware	*
samsung	exynos_2400_firmware	*
samsung	exynos_2500_firmware	*

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

Executive Summary

CVE-2025-62816 is a medium-severity vulnerability found in the Neural Processing Unit (NPU) component of Samsung Exynos processors, including models 1280, 1380, 1480, 1580, 2200, 2400, and 2500.

The vulnerability occurs because the input to the VS4L_VERTEXIOC_BOOTUP interface is not properly validated, which can cause the system to experience a denial of service (DoS) condition.

Impact Analysis

This vulnerability can impact you by causing a denial of service (DoS) on devices using the affected Samsung Exynos processors. This means that the device or the Neural Processing Unit may become unresponsive or crash when exposed to malicious or malformed input targeting the VS4L_VERTEXIOC_BOOTUP interface.

Compliance Impact

I don't know

Detection Guidance

There are no specific detection methods or commands provided to identify this vulnerability on your network or system.

Mitigation Strategies

No specific mitigation steps or patched versions are provided for this vulnerability at this time.

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