What is CVE-2020-3660?

CVE-2020-3660 is a critical-severity vulnerability in Qualcomm Apq8009, classified under Improper Validation of Array Index. CVSS score: 9.8/10. Published 2020-06-22.

How severe is CVE-2020-3660?

Critical severity. CVSS v3 base score is 9.8 out of 10.

NULL pointer dereference in Qualcomm Apq8009

CVE-2020-3660

Possible null-pointer dereference can occur while parsing mp4 clip with corrupted sample table atoms in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8909W, MSM8917, MSM8953, MSM8996, MSM8996AU, MSM8998, QCA6574AU, QCS405, QCS605, QM215, Rennell, Saipan, SDA660, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM845, SDX20, SM6150, SM7150, SM8150, SM8250, SXR2130

Published 2020-06-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Weakness classification (CWE)

References

www.qualcomm.com/company/product-security/bulletins/june-2020-bulletin (Broken Link)
www.qualcomm.com/company/product-security/bulletins/june-2020-security-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2020-3660?: CVE-2020-3660 is a critical-severity vulnerability in Qualcomm Apq8009, classified under Improper Validation of Array Index. CVSS score: 9.8/10. Published 2020-06-22.
How severe is CVE-2020-3660?: Critical severity. CVSS v3 base score is 9.8 out of 10.