ID |
CVE-2019-12789
|
Sažetak |
An issue was discovered on Actiontec T2200H T2200H-31.128L.08 devices, as distributed by Telus. By attaching a UART adapter to the UART pins on the system board, an attacker can use a special key sequence (Ctrl-\) to obtain a shell with root privileges. After gaining root access, the attacker can mount the filesystem read-write and make permanent modifications to the device including bricking of the device, disabling vendor management of the device, preventing automatic upgrades, and permanently installing malicious code on the device. |
Reference |
|
CVSS |
Base: | 7.2 |
Impact: | 10.0 |
Exploitability: | 3.9 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
COMPLETE |
COMPLETE |
COMPLETE |
|
CVSS vektor |
AV:L/AC:L/Au:N/C:C/I:C/A:C |
Zadnje važnije ažuriranje |
24-08-2020 - 17:37 |
Objavljeno |
17-06-2019 - 17:15 |