What is CVE-2021-30260?

CVE-2021-30260 is a high-severity vulnerability in Qualcomm Apq8009, classified under Improper Input Validation. CVSS score: 8.4/10. Published 2021-09-17.

How severe is CVE-2021-30260?

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

Integer overflow in Qualcomm Apq8009

CVE-2021-30260

Possible Integer overflow to buffer overflow issue can occur due to improper validation of input parameters when extscan hostlist configuration command is received in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

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

Published 2021-09-17 · 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 (3.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.7% 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)

References

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

Frequently asked questions

What is CVE-2021-30260?: CVE-2021-30260 is a high-severity vulnerability in Qualcomm Apq8009, classified under Improper Input Validation. CVSS score: 8.4/10. Published 2021-09-17.
How severe is CVE-2021-30260?: High severity. CVSS v3 base score is 8.4 out of 10.