What is CVE-2025-21430?

CVE-2025-21430 is a high-severity vulnerability in Qualcomm 315_5g_iot_modem, classified under Buffer Over-read. CVSS score: 7.5/10. Published 2025-04-07.

How severe is CVE-2025-21430?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Qualcomm 315_5g_iot_modem

CVE-2025-21430

Transient DOS while connecting STA to AP and initiating ADD TS request from AP to establish TSpec session.

EPSS: 0.002 (13.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Qualcomm 315_5g_iot_modem
Qualcomm 315_5g_iot_modem_firmware
Qualcomm Apq8017
Qualcomm Apq8017_firmware
Qualcomm Apq8064au
Qualcomm Apq8064au_firmware
Qualcomm Aqt1000
Qualcomm Aqt1000_firmware
Qualcomm Ar8031
Qualcomm Ar8031_firmware

Weakness classification (CWE)

CWE-126 — Buffer Over-read

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-21430?: CVE-2025-21430 is a high-severity vulnerability in Qualcomm 315_5g_iot_modem, classified under Buffer Over-read. CVSS score: 7.5/10. Published 2025-04-07.
How severe is CVE-2025-21430?: High severity. CVSS v3 base score is 7.5 out of 10.