What is CVE-2020-11210?

CVE-2020-11210 is a critical-severity vulnerability in Qualcomm Ar8035, classified under Out-of-bounds Write. CVSS score: 9.3/10. Published 2021-04-07.

How severe is CVE-2020-11210?

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

Buffer overflow in Qualcomm Ar8035

CVE-2020-11210

Possible memory corruption in RPM region due to improper XPU configuration in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

Vulnerability class: Buffer Overflow

Published 2021-04-07 · 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: 0.002 (7.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.6% 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-787 — Out-of-bounds Write

References

www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2020-11210?: CVE-2020-11210 is a critical-severity vulnerability in Qualcomm Ar8035, classified under Out-of-bounds Write. CVSS score: 9.3/10. Published 2021-04-07.
How severe is CVE-2020-11210?: Critical severity. CVSS v3 base score is 9.3 out of 10.