What is CVE-2021-1895?

CVE-2021-1895 is a medium-severity vulnerability in Qualcomm Apq8009w, classified under Integer Overflow or Wraparound. CVSS score: 6.8/10. Published 2021-05-07.

How severe is CVE-2021-1895?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Integer overflow in Qualcomm Apq8009w

CVE-2021-1895

Possible integer overflow due to improper length check while flashing an image in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music

Vulnerability class: Integer Overflow

Published 2021-05-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (4.4th percentile), scored 2026-09-30.

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-190 — Integer Overflow or Wraparound

References

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

Frequently asked questions

What is CVE-2021-1895?: CVE-2021-1895 is a medium-severity vulnerability in Qualcomm Apq8009w, classified under Integer Overflow or Wraparound. CVSS score: 6.8/10. Published 2021-05-07.
How severe is CVE-2021-1895?: Medium severity. CVSS v3 base score is 6.8 out of 10.