CVE-2026-20432 - Vulnerability Details - OpenCVE

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01406170; Issue ID: MSV-4461.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Mediatek, Inc. Subscribe	Mediatek Chipset Subscribe

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Mediatek, Inc. Subscribe	Mediatek Chipset Subscribe

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://corp.mediatek.com/product-security-bulletin/April-2026

History

Tue, 07 Apr 2026 09:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mediatek, Inc. Mediatek, Inc. mediatek Chipset
Vendors & Products		Mediatek, Inc. Mediatek, Inc. mediatek Chipset

Tue, 07 Apr 2026 07:15:00 +0000

Type	Values Removed	Values Added
Description		In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01406170; Issue ID: MSV-4461.
Weaknesses		CWE-787
References		https://corp.mediatek.com/product-security-bulletin/April-2026

Projects

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MITRE

Status: PUBLISHED

Assigner: MediaTek

Published: 2026-04-07T03:25:30.263Z

Updated: 2026-04-07T12:59:56.698Z

Reserved: 2025-11-03T01:30:59.011Z

Link: CVE-2026-20432

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-04-07T04:17:12.413

Modified: 2026-04-07T04:17:12.413

Link: CVE-2026-20432

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-04-07T09:36:24Z

Weaknesses

CWE-787

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["mediatek,_inc.", "mediatek,_inc.$PRODUCT$mediatek_chipset"]}