What is CVE-2021-30299?

CVE-2021-30299 is a medium-severity vulnerability in Qualcomm Apq8096au, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2024-11-22.

How severe is CVE-2021-30299?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Improper input validation in Qualcomm Apq8096au

CVE-2021-30299

Possible out of bound access in audio module due to lack of validation of user provided input.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2024-11-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (1.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 1.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

docs.qualcomm.com/product/publicresources/securitybulletin/march-2022-bulletin… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-30299?: CVE-2021-30299 is a medium-severity vulnerability in Qualcomm Apq8096au, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2024-11-22.
How severe is CVE-2021-30299?: Medium severity. CVSS v3 base score is 6.7 out of 10.