Vulnerabilities > CVE-2021-31609 - Unspecified vulnerability in Silabs Iwrap 5.8/6.3.0
Attack vector
ADJACENT_NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL low complexity
silabs
Summary
The Bluetooth Classic implementation in Silicon Labs iWRAP 6.3.0 and earlier does not properly handle the reception of an oversized LMP packet greater than 17 bytes, allowing attackers in radio range to trigger a crash in WT32i via a crafted LMP packet.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 3 | |
| Hardware | 1 |