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Vulnerability record · CVE-2025-21468 · published 6 May 2025

CVE-2025-21468: Qualcomm ar8035 firmware out-of-bounds write vulnerability

Qualcomm · Ar8035 Firmware

Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.

7.8 CVSS 3.1 High EPSS 0.11% · top 99.0% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score
0.11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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/may-2025-bulletin.html PatchVendor 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-2025-21468), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.