Lucene search

K
nvd[email protected]NVD:CVE-2023-1079
HistoryMar 27, 2023 - 9:15 p.m.

CVE-2023-1079

2023-03-2721:15:10
CWE-416
web.nvd.nist.gov
cve-2023-1079
usb device
memory corruption
linux kernel
asus_kbd_backlight_set

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.2%

A flaw was found in the Linux kernel. A use-after-free may be triggered in asus_kbd_backlight_set when plugging/disconnecting in a malicious USB device, which advertises itself as an Asus device. Similarly to the previous known CVE-2023-25012, but in asus devices, the work_struct may be scheduled by the LED controller while the device is disconnecting, triggering a use-after-free on the struct asus_kbd_leds *led structure. A malicious USB device may exploit the issue to cause memory corruption with controlled data.

Affected configurations

NVD
Node
linuxlinux_kernelRange<6.3

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.2%