Vulnerability · Published Aug 6, 2025 · Assigned by qualcomm
CVE-2025-21452Reachable Assertion in Modem
High 7.5
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 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 86.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | 315 5G IoT ModemAR8035FastConnect 6200FastConnect 6700FastConnect 6800FastConnect 6900FSM10055QCA6174A |
Weakness: CWE-617 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H