What is CVE-2021-35122?

CVE-2021-35122 is a critical-severity vulnerability in Qualcomm Aqt1000, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2022-09-02.

How severe is CVE-2021-35122?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Improper input validation in Qualcomm Aqt1000

CVE-2021-35122

Non-secure region can try modifying RG permissions of IO space xPUs due to improper input validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables

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

Published 2022-09-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (2.0th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.0% 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

www.qualcomm.com/company/product-security/bulletins/july-2022-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2021-35122?: CVE-2021-35122 is a critical-severity vulnerability in Qualcomm Aqt1000, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2022-09-02.
How severe is CVE-2021-35122?: Critical severity. CVSS v3 base score is 9.3 out of 10.