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Vulnerability record · CVE-2020-11308 · published 17 March 2021

CVE-2020-11308: Qualcomm apq8009 firmware vulnerability

Qualcomm · Apq8009 Firmware

Buffer overflow occurs when trying to convert ASCII string to Unicode string if the actual size is more than required in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

6.8 CVSS 3.1 Medium EPSS 0.22% · top 87.8% CWE-129 · CWE-129
6.8CVSS 3.1 base score, v2 7.2
0.22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Buffer overflow occurs when trying to convert ASCII string to Unicode string if the actual size is more than required in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

CVSS:3.1/AV:P/AC:L/PR:N/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-2020-11308), CISA KEV, FIRST EPSS (scores of 2026-10-09). This page is refreshed as NVD updates the record.