On-Chip Debug and Test Interface With Improper Access Control in Life2000 Ventilation System - CVE-2024-48970
Published: November 19, 2024
Vulnerability identifier: #VU100607
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-48970
CWE-ID: CWE-1191
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the ventilator's microcontroller lacks memory protection. A local attacker can connect to the internal JTAG interface and read or write to flash memory using an off-the-shelf debugging tool.
Affected software
Life2000 Ventilation System
How to mitigate CVE-2024-48970
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.