What is CVE-2021-35097?

CVE-2021-35097 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.3/10. Published 2022-09-02.

How severe is CVE-2021-35097?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Qualcomm Aqt1000

CVE-2021-35097

Possible authentication bypass due to improper order of signature verification and hashing in the signature verification call in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

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

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

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

Frequently asked questions

What is CVE-2021-35097?: CVE-2021-35097 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.3/10. Published 2022-09-02.
How severe is CVE-2021-35097?: High severity. CVSS v3 base score is 7.3 out of 10.