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Vulnerability record · CVE-2021-30263 · published 12 November 2021

CVE-2021-30263: Qualcomm aqt1000 firmware use after free vulnerability

Qualcomm · Aqt1000 Firmware

Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

7.8 CVSS 3.1 High EPSS 0.15% · top 96.6% CWE-416 · Use after free
7.8CVSS 3.1 base score, v2 4.4
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
27Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

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

Affected products

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

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin PatchVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin 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-2021-30263), CISA KEV, FIRST EPSS (scores of 2026-10-06). This page is refreshed as NVD updates the record.