CVE-2024-11857

HIGH EPSS 8.5%

Published Jun 2, 20251y ago · Modified Jun 17, 20261w ago

8.5 CVSS 4.0

High

Published Jun 2, 2025 1y ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

8.5

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

8.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-59

References 2

twcert.org.tw https://www.twcert.org.tw/en/cp-139-10161-fa1b5-2.html
twcert.org.tw https://www.twcert.org.tw/tw/cp-132-10160-76012-1.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.