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Vulnerability record · CVE-2020-11119 · published 21 January 2021

CVE-2020-11119: Qualcomm apq8009 firmware improper input validation vulnerability

Qualcomm · Apq8009 Firmware

Buffer over-read can happen when the buffer length received from response handlers is more than the size of the payload in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

7.5 CVSS 3.1 High EPSS 0.78% · top 44.9% CWE-20 · Improper input validationCWE-125 · Out-of-bounds read
7.5CVSS 3.1 base score, v2 5.0
0.78%EPSS exploitation probability, 30 days
NoNot in CISA KEV
150Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

Buffer over-read can happen when the buffer length received from response handlers is more than the size of the payload in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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/december-2020-bulletin Broken Link
https://www.qualcomm.com/company/product-security/bulletins/december-2020-security-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/december-2020-bulletin Broken Link

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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-2020-11119), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.