What is CVE-2021-35126?

CVE-2021-35126 is a high-severity vulnerability in Qualcomm Qam8295p, classified under Improper Validation of Array Index. CVSS score: 8.4/10. Published 2022-06-14.

How severe is CVE-2021-35126?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Qualcomm Qam8295p

CVE-2021-35126

Memory corruption in DSP service due to improper validation of input parameters in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

Published 2022-06-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (4.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.4% 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-129 — Improper Validation of Array Index

References

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

Frequently asked questions

What is CVE-2021-35126?: CVE-2021-35126 is a high-severity vulnerability in Qualcomm Qam8295p, classified under Improper Validation of Array Index. CVSS score: 8.4/10. Published 2022-06-14.
How severe is CVE-2021-35126?: High severity. CVSS v3 base score is 8.4 out of 10.