CVE-2025-21435: Buffer Over-read in WLAN Host Communication

7.5 CVSS

Description

Transient DOS may occur while parsing extended IE in beacon.

Classification

CVE ID: CVE-2025-21435

CVSS Base Severity: HIGH

CVSS Base Score: 7.5

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types

CWE-126 Buffer Over-read

Affected Products

Vendor: Qualcomm, Inc.

Product: Snapdragon

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.07% (probability of being exploited)

EPSS Percentile: 21.41% (scored less or equal to compared to others)

EPSS Date: 2025-04-22 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-21435
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html

Timeline