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Vulnerability record · CVE-2020-11147 · published 22 February 2021

CVE-2020-11147: Qualcomm aqt1000 firmware use after free vulnerability

Qualcomm · Aqt1000 Firmware

Use after free issue in audio modules while removing and freeing objects during list iteration due to incorrect usage of macro in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile

6.7 CVSS 3.1 Medium EPSS 0.16% · top 95.7% CWE-416 · Use after free
6.7CVSS 3.1 base score, v2 4.6
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Use after free issue in audio modules while removing and freeing objects during list iteration due to incorrect usage of macro in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile

CVSS:3.1/AV:L/AC:L/PR:H/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://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletin Vendor Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2020-11147), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.