CVE-2024-11857

High

Description

Bluetooth HCI Adaptor from Realtek has a Link Following vulnerability. Local attackers with regular privileges can create a symbolic link with the same name as a specific file, causing the product to delete arbitrary files pointed to by the link. Subsequently, attackers can leverage arbitrary file deletion to privilege escalation.

SeverityHigh
CVSS7.8
Exploit probability—
ProductBluetooth HCI Adaptor
PublishedJun 2, 2025
First seenJun 2, 2025

How to fix

Update
  • Realtek Bluetooth HCI Adaptor1.1.73.1 or later

Affected products

ProductAffected versionsFixed in
Realtek Bluetooth HCI Adaptorv < 1.1.73.11.1.73.1

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CVE-2024-11857 · Bluetooth HCI Adaptor · Dark Radar