Vulnerability · Published Sep 24, 2025 · Assigned by qualcomm
CVE-2025-21487Buffer Over-read in Data Network Stack & Connectivity
High 8.2
In plain English
A high-severity security flaw in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.3%top 80.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | APQ8017APQ8064AUAQT1000FastConnect 6200FastConnect 6700FastConnect 6800FastConnect 6900FastConnect 7800 |
Weakness: CWE-126 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L