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Vulnerability record · CVE-2020-11303 · published 20 October 2021

CVE-2020-11303: Qualcomm apq8009 firmware exposure of resource to wrong sphere vulnerability

Qualcomm · Apq8009 Firmware

Accepting AMSDU frames with mismatched destination and source address can lead to information disclosure in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

8.6 CVSS 3.1 High EPSS 0.68% · top 48.8% CWE-668 · Exposure of resource to wrong sphere
8.6CVSS 3.1 base score, v2 5.0
0.68%EPSS exploitation probability, 30 days
NoNot in CISA KEV
91Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Accepting AMSDU frames with mismatched destination and source address can lead to information disclosure in Snapdragon Auto, 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:C/C:H/I:N/A:N

Affected products

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

References

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

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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-2020-11303), CISA KEV, FIRST EPSS (scores of 2026-10-12). This page is refreshed as NVD updates the record.