CVE-2023-2002

2023-05-2600:00:00

ubuntu.com

hci sockets

linux kernel

unauthorized execution

management commands

bluetooth security

CVSS3

6.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

EPSS

Percentile

10.3%

JSON

A vulnerability was found in the HCI sockets implementation due to a
missing capability check in net/bluetooth/hci_sock.c in the Linux Kernel.
This flaw allows an attacker to unauthorized execution of management
commands, compromising the confidentiality, integrity, and availability of
Bluetooth communication.

Notes

Author	Note
rodrigo-zaiden	attacker can take control of pairing/unpairing BT devices.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-223.235UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-162.179UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-79.86UNKNOWN
ubuntu23.04noarchlinux< 6.2.0-27.28UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1166.179UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1109.118UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1042.47UNKNOWN
ubuntu23.04noarchlinux-aws< 6.2.0-1009.9UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1041.46~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1109.118~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-223.235	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-162.179	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-79.86	UNKNOWN
ubuntu	23.04	noarch	linux	< 6.2.0-27.28	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1166.179	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1109.118	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1042.47	UNKNOWN
ubuntu	23.04	noarch	linux-aws	< 6.2.0-1009.9	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1041.46~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1109.118~18.04.1	UNKNOWN