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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Realtek | Bluetooth HCI Adaptor | < 1.1.73.1 | 1.1.73.1 |
Advisories 1
- WID-SEC-2025-1218 Dell Computer: Schwachstelle ermöglicht Privilegieneskalation und Manipulation BSI CERT-Bund (WID) · Jun 2, 2025
References
- https://www.twcert.org.tw/tw/cp-132-10160-76012-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-10161-fa1b5-2.html third-party-advisory