Out-of-bounds Read in Qualcomm 315 5g Iot Modem

CVE-2025-21464

Information disclosure while reading data from an image using specified offset and size parameters.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (0.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-21464: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-21464?
CVE-2025-21464 is a medium-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2025-08-06.
How severe is CVE-2025-21464?
Medium severity. CVSS v3 base score is 6.5 out of 10.