PT-2025-27243 · Realtek · Realtek Rtl8762E Ble Sdk

Published 2025-06-27 · Updated 2025-06-27 · CVE-2025-44559

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions: Realtek RTL8762E BLE SDK version 1.4.0

Description: The issue in the Bluetooth Low Energy (BLE) stack allows attackers within Bluetooth range to cause a Denial of Service (DoS) via sending a specific sequence of crafted control packets.

Recommendations: For Realtek RTL8762E BLE SDK version 1.4.0, consider disabling the BLE functionality until a patch is available to prevent potential Denial of Service (DoS) attacks.

Exploit

Fix

DoS

Resource Exhaustion

Improper Resource Release

Weakness Enumeration

CWE-400

CWE-404

Related Identifiers

BDU:2025-09988

CVE-2025-44559

Affected Products

Realtek Rtl8762E Ble Sdk

References · 7

• 🔥 https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Cross-layer_Interaction_Deadlock.md · Exploit
• https://bdu.fstec.ru/vul/2025-09988 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-44559 · Security Note
• https://twitter.com/CVEnew/status/1938671260210471081 · Twitter Post
• http://realtek.com · Note
• http://rtl8762e.com · Note
• https://t.me/cvetracker/27261 · Telegram Post