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Vulnerability record · CVE-2025-21434 · published 7 April 2025

CVE-2025-21434: Qualcomm qcs8300 firmware vulnerability

Qualcomm · Qcs8300 Firmware

Transient DOS may occur while parsing EHT operation IE or EHT capability IE.

7.5 CVSS 3.1 High EPSS 0.26% · top 84.3% CWE-126 · CWE-126
7.5CVSS 3.1 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
122Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Transient DOS may occur while parsing EHT operation IE or EHT capability IE.

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

Affected products

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

References

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

Track CVE-2025-21434 inside VULONE

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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-2025-21434), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.