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Vulnerability record · CVE-2025-21474 · published 6 August 2025

CVE-2025-21474: Qualcomm fastconnect 6800 firmware use after free vulnerability

Qualcomm · Fastconnect 6800 Firmware

Memory corruption while processing commands from A2dp sink command queue.

7.8 CVSS 3.1 High EPSS 0.09% · top 99.6% CWE-416 · Use after free
7.8CVSS 3.1 base score
0.09%EPSS exploitation probability, 30 days
NoNot in CISA KEV
45Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Memory corruption while processing commands from A2dp sink command queue.

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

Affected products

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

References

LinkTags
https://docs.qualcomm.com/product/publicresources/securitybulletin/august-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-2025-21474), CISA KEV, FIRST EPSS (scores of 2026-09-25). This page is refreshed as NVD updates the record.