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Vulnerability record · CVE-2020-11203 · published 22 February 2021

CVE-2020-11203: Qualcomm apq8009w firmware out-of-bounds write vulnerability

Qualcomm · Apq8009w Firmware

Stack overflow may occur if GSM/WCDMA broadcast config size received from user is larger than variable length array in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables

7.1 CVSS 3.1 High EPSS 0.16% · top 95.7% CWE-787 · Out-of-bounds write
7.1CVSS 3.1 base score, v2 3.6
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
143Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Stack overflow may occur if GSM/WCDMA broadcast config size received from user is larger than variable length array in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables

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

Affected products

143 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-2020-11203), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.