CVE-2023-2002

Description

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.

CVSS Metrics

• v3.1•MEDIUM•Score: 6.8CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

EPSS Trends

Current EPSS score: 0.59%• Percentile: 70%

Techniques & Countermeasures

• CWE-863•Incorrect Authorization

  The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

• CWE-250•Execution with Unnecessary Privileges

  The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses.

Affected Systems

• debian•debian_linux

  10.0 | 11.0

• linux•linux_kernel

  < 6.4

References (5)

• https://www.openwall.com/lists/oss-security/2023/04/16/3
• https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
• https://www.debian.org/security/2023/dsa-5480
• https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
• https://security.netapp.com/advisory/ntap-20240202-0004/