PT-2026-30649 · Unknown · Neighborhood Awareness Network Protocol

Published 2026-01-05 · Updated 2026-04-06 · CVE-2026-21381

Positive Technologies (AI Summary)

CVSS v3.1

7.6

High

Base vector

AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

Description A transient Denial-of-Service (DoS) condition can occur when a device receives a service data frame with an excessive length during the device matching process over a neighborhood awareness network protocol connection.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

BDU:2026-05038

CVE-2026-21381

Affected Products

Neighborhood Awareness Network Protocol

References · 4

• https://bdu.fstec.ru/vul/2026-05038 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-21381 · Security Note
• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html · Vendor Advisory
• https://twitter.com/CVEnew/status/2041223994267795832 · Twitter Post