CVE-2025-44559: n/a
An issue in the Bluetooth Low Energy (BLE) stack of Realtek RTL8762E BLE SDK v1.4.0 allows attackers within Bluetooth range to cause a Denial of Service (DoS) via sending a specific sequence of crafted control packets.
AI Analysis
Technical Summary
CVE-2025-44559 describes a Denial of Service vulnerability in the BLE stack of Realtek RTL8762E BLE SDK version 1.4.0. An attacker within Bluetooth range can exploit this by sending a crafted sequence of control packets, causing the device to become unavailable. The vulnerability is categorized under CWE-400, indicating resource exhaustion or uncontrolled resource consumption leading to service disruption. The CVSS v3.1 base score is 6.5, reflecting a medium severity with network attack vector, low attack complexity, no privileges required, no user interaction, and impact limited to availability.
Potential Impact
Successful exploitation results in Denial of Service (DoS) on devices running Realtek RTL8762E BLE SDK v1.4.0, causing service disruption. There is no impact on confidentiality or integrity. The attack requires proximity within Bluetooth range but does not require authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, limit Bluetooth exposure by controlling physical access to devices and disabling Bluetooth when not in use. Monitor vendor channels for updates or patches addressing this vulnerability.
CVE-2025-44559: n/a
Description
An issue in the Bluetooth Low Energy (BLE) stack of Realtek RTL8762E BLE SDK v1.4.0 allows attackers within Bluetooth range to cause a Denial of Service (DoS) via sending a specific sequence of crafted control packets.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-44559 describes a Denial of Service vulnerability in the BLE stack of Realtek RTL8762E BLE SDK version 1.4.0. An attacker within Bluetooth range can exploit this by sending a crafted sequence of control packets, causing the device to become unavailable. The vulnerability is categorized under CWE-400, indicating resource exhaustion or uncontrolled resource consumption leading to service disruption. The CVSS v3.1 base score is 6.5, reflecting a medium severity with network attack vector, low attack complexity, no privileges required, no user interaction, and impact limited to availability.
Potential Impact
Successful exploitation results in Denial of Service (DoS) on devices running Realtek RTL8762E BLE SDK v1.4.0, causing service disruption. There is no impact on confidentiality or integrity. The attack requires proximity within Bluetooth range but does not require authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, limit Bluetooth exposure by controlling physical access to devices and disabling Bluetooth when not in use. Monitor vendor channels for updates or patches addressing this vulnerability.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- mitre
- Date Reserved
- 2025-04-22T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 685ed0476f40f0eb72654d90
Added to database: 06/27/2025, 17:09:27 UTC
Last enriched: 07/05/2026, 21:17:01 UTC
Last updated: 09/10/2026, 19:24:56 UTC
Views: 249
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