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Status published
Medium
CVE-2024-7139
Denial of Service in Silicon Labs RS9116 Bluetooth SDK
Vulnerability Description
Due to an unchecked buffer length, a specially crafted L2CAP packet can cause a buffer overflow. This buffer overflow triggers an assert, which results in a temporary denial of service. If a watchdog timer is not enabled, a hard reset is required to recover the device.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2025-7432
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CVE-2025-4321
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High
7.1
Affected Vendor
silabs.com
View all reports →Affected Software
RS9116 Bluetooth SDK
Vulnerable Versions:
0
Timeline
Official Publish:
December 19th, 2024
Last Modified:
May 28th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
MITRE ATT&CK TTPs
T1190
Exploit Public-Facing Application
Initial Access
T1068
Exploitation for Privilege Escalation
Privilege Escalation
T1055
Process Injection
Defense Evasion
T1105
Ingress Tool Transfer
Command and Control
T1485
Data Destruction
Impact
T1499
Endpoint Denial of Service
Impact
T1059
Command and Scripting Interpreter
Execution
T1562
Impair Defenses
Defense Evasion