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Vulnerability record · CVE-2025-21446 · published 8 July 2025

CVE-2025-21446: Qualcomm fastconnect 6900 firmware out-of-bounds read vulnerability

Qualcomm · Fastconnect 6900 Firmware

Transient DOS may occur when processing vendor-specific information elements while parsing a WLAN frame for BTM requests.

7.5 CVSS 3.1 High EPSS 0.20% · top 91.3% CWE-126 · CWE-126CWE-125 · Out-of-bounds read
7.5CVSS 3.1 base score
0.20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Transient DOS may occur when processing vendor-specific information elements while parsing a WLAN frame for BTM requests.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

150 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2025-bulletin.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-21446), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.