ID |
CVE-2024-50268
|
Sažetak |
In the Linux kernel, the following vulnerability has been resolved:
usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()
The "*cmd" variable can be controlled by the user via debugfs. That means
"new_cam" can be as high as 255 while the size of the uc->updated[] array
is UCSI_MAX_ALTMODES (30).
The call tree is:
ucsi_cmd() // val comes from simple_attr_write_xsigned()
-> ucsi_send_command()
-> ucsi_send_command_common()
-> ucsi_run_command() // calls ucsi->ops->sync_control()
-> ucsi_ccg_sync_control() |
Reference |
|
CVSS |
Base: | 7.1 |
Impact: | 5.2 |
Exploitability: | 1.8 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
LOW |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
NONE |
HIGH |
|
CVSS vektor |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Zadnje važnije ažuriranje |
22-11-2024 - 22:13 |
Objavljeno |
19-11-2024 - 02:16 |