CVE-2025-21487 HIGH

CVE-2025-21487: Buffer Over-read in Data Network Stack & Connectivity

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-126
Published September 24, 2025
Last update September 25, 2025
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.

Key dates

02Disclosure timeline

September 24, 2025 CVE published
September 25, 2025 Record updated