Comprehensive Technical Analysis of CVE-2025-13834 A Bluetooth RFCOMM Out-of-Bounds Read Vulnerability in Modern Wireless Devices

Fuente: Zenodo
Guardado en:
Detalles Bibliográficos
Autor principal: wiguna, sastra adi
Formato: Recurso digital
Publicado: Zenodo 2026
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866902321075585024
author wiguna, sastra adi
author_facet wiguna, sastra adi
contents <p><strong>CVE-2025-13834 Technical Summary</strong></p> <p><span><strong><span>Vulnerability Type:</span></strong><span> Memory Disclosure / Out-of-Bounds (OOB) Read (CWE-125)</span></span><span><span><sup></sup><sup></sup></span></span><span>. </span><span><strong><span>CVSS Score:</span></strong><span> 7.5–8.1 (High/Critical)</span></span><span><span><sup></sup><sup></sup></span></span><span>. </span></p> <p><span><strong><span>Vector:</span></strong><span> Adjacent Network (Bluetooth range) via single-packet exploit without authentication.</span></span></p> <p><span><span><sup></sup><sup></sup></span></span><span><strong>Root Cause:</strong> </span><span><span>A critical flaw exists in the RFCOMM protocol’s </span><code><span>TEST</span></code><span> command (Frame Type 0x10)</span></span><span><span><sup></sup><sup></sup><sup></sup><sup></sup></span></span><span>. </span><span><span>The implementation fails to validate the </span><code><span>length</span></code><span> field in the command header against the actual payload received</span></span><span><span><sup></sup></span></span><span>. </span><span><span>An attacker can declare a maximum length (127 bytes) while sending minimal data</span></span><span><span><sup></sup><sup></sup><sup></sup><sup></sup></span></span><span>. </span><span><span>This causes </span><code><span>memcpy()</span></code><span> to read beyond the buffer, extracting uninitialized kernel or heap memory</span></span><span><span><sup></sup><sup></sup><sup></sup><sup></sup></span></span></p> <p></p> <p></p>
format Recurso digital
id zenodo_https___doi_org_10_5281_zenodo_18323302
institution Zenodo
language
publishDate 2026
publisher Zenodo
record_format zenodo
spellingShingle Comprehensive Technical Analysis of CVE-2025-13834 A Bluetooth RFCOMM Out-of-Bounds Read Vulnerability in Modern Wireless Devices
wiguna, sastra adi
<p><strong>CVE-2025-13834 Technical Summary</strong></p> <p><span><strong><span>Vulnerability Type:</span></strong><span> Memory Disclosure / Out-of-Bounds (OOB) Read (CWE-125)</span></span><span><span><sup></sup><sup></sup></span></span><span>. </span><span><strong><span>CVSS Score:</span></strong><span> 7.5–8.1 (High/Critical)</span></span><span><span><sup></sup><sup></sup></span></span><span>. </span></p> <p><span><strong><span>Vector:</span></strong><span> Adjacent Network (Bluetooth range) via single-packet exploit without authentication.</span></span></p> <p><span><span><sup></sup><sup></sup></span></span><span><strong>Root Cause:</strong> </span><span><span>A critical flaw exists in the RFCOMM protocol’s </span><code><span>TEST</span></code><span> command (Frame Type 0x10)</span></span><span><span><sup></sup><sup></sup><sup></sup><sup></sup></span></span><span>. </span><span><span>The implementation fails to validate the </span><code><span>length</span></code><span> field in the command header against the actual payload received</span></span><span><span><sup></sup></span></span><span>. </span><span><span>An attacker can declare a maximum length (127 bytes) while sending minimal data</span></span><span><span><sup></sup><sup></sup><sup></sup><sup></sup></span></span><span>. </span><span><span>This causes </span><code><span>memcpy()</span></code><span> to read beyond the buffer, extracting uninitialized kernel or heap memory</span></span><span><span><sup></sup><sup></sup><sup></sup><sup></sup></span></span></p> <p></p> <p></p>
title Comprehensive Technical Analysis of CVE-2025-13834 A Bluetooth RFCOMM Out-of-Bounds Read Vulnerability in Modern Wireless Devices
url https://doi.org/10.5281/zenodo.18323302