Vulnerability · Published Jul 8, 2025 · Assigned by qualcomm

CVE-2025-21449Buffer Over-read in WLAN Embedded SW

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 16% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 84.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Transient DOS may occur while processing malformed length field in SSID IEs.

Affected products (as reported)

VendorProductVersions
Qualcomm, Inc. Snapdragon 315 5G IoT ModemAPQ8017APQ8064AUAQT1000AR8031AR8035AR9380CSR8811

Weakness: CWE-126 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References