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Vulnerability record · CVE-2021-30282 · published 3 January 2022

CVE-2021-30282: Qualcomm ar8031 firmware vulnerability

Qualcomm · Ar8031 Firmware

Possible out of bound write in RAM partition table due to improper validation on number of partitions provided in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

7.8 CVSS 3.1 High EPSS 0.15% · top 95.8% CWE-129 · CWE-129
7.8CVSS 3.1 base score, v2 7.2
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
125Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Possible out of bound write in RAM partition table due to improper validation on number of partitions provided in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

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

Affected products

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

References

LinkTags
https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/december-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-2021-30282), CISA KEV, FIRST EPSS (scores of 2026-10-17). This page is refreshed as NVD updates the record.