Buffer Over-read in WLAN Firmware

published 2025-04-07 last yr. modified 2026-06-17 4mo ago also EUVD-2025-9987

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits: 0; none known

Transient DOS may occur while parsing SSID in action frames.

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CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: last yr. (2025-04-07)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Qualcomm, Inc. Snapdragon

Classification

Weakness

CWE-126 Buffer Over-read

References

docs.qualcomm.com /product/publicresources/securitybulletin/april-2025-bulletin.html
vendor-advisory

Sources

CVE List CVE-2025-21448
NVD CVE-2025-21448

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