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Vulnerability record · CVE-2021-1928 · published 8 September 2021

CVE-2021-1928: Qualcomm apq8009 firmware out-of-bounds read vulnerability

Qualcomm · Apq8009 Firmware

Buffer over read could occur due to incorrect check of buffer size while flashing emmc devices in Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

6.1 CVSS 3.1 Medium EPSS 0.15% · top 96.7% CWE-125 · Out-of-bounds read
6.1CVSS 3.1 base score, v2 3.6
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
108Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Buffer over read could occur due to incorrect check of buffer size while flashing emmc devices in Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

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

Affected products

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

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/august-2021-bulletin PatchVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/august-2021-bulletin PatchVendor Advisory

Track CVE-2021-1928 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-2021-1928), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.