Vulnerability · Published Sep 24, 2025 · Assigned by qualcomm
CVE-2025-21483Improper Restriction of Operations within the Bounds of a Memory Buffer in Data Network Stack & Connectivity
Critical 9.8
In plain English
A critical-severity memory corruption 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 0.4% (higher than 36% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 63.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | APQ8017APQ8064AUAQT1000FastConnect 6200FastConnect 6700FastConnect 6800FastConnect 6900FastConnect 7800 |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H