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Vulnerability record · CVE-2020-11230 · published 17 March 2021

CVE-2020-11230: Qualcomm aqt1000 firmware toctou race condition vulnerability

Qualcomm · Aqt1000 Firmware

Potential arbitrary memory corruption when the qseecom driver updates ion physical addresses in the buffer as it exposes a physical address to user land in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

6.4 CVSS 3.1 Medium EPSS 0.14% · top 97.4% CWE-367 · TOCTOU race condition
6.4CVSS 3.1 base score, v2 4.4
0.14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Potential arbitrary memory corruption when the qseecom driver updates ion physical addresses in the buffer as it exposes a physical address to user land in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

CVSS:3.1/AV:L/AC:H/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/march-2021-bulletin PatchVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/march-2021-bulletin PatchVendor 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-2020-11230), CISA KEV, FIRST EPSS (scores of 2026-10-06). This page is refreshed as NVD updates the record.