CVE-2026-21381 - Vulnerability Details - OpenCVE

Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

No data.

References

Link	Providers
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html

History

Mon, 06 Apr 2026 18:00:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 06 Apr 2026 16:45:00 +0000

Type	Values Removed	Values Added
Description		Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.
Title		Buffer Over-read in WLAN Firmware
Weaknesses		CWE-126
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html
Metrics		cvssV3_1 `{'score': 7.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2026-04-06T15:33:55.889Z

Updated: 2026-04-06T16:22:14.443Z

Reserved: 2025-12-17T04:35:45.743Z

Link: CVE-2026-21381

Vulnrichment

Updated: 2026-04-06T16:14:32.837Z

NVD

Status : Received

Published: 2026-04-06T16:16:31.203

Modified: 2026-04-06T16:16:31.203

Link: CVE-2026-21381

Redhat

No data.

OpenCVE Enrichment

No data.

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