CVE-2022-42896 Vulnerability Details

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CVE-2022-42896 Metadata Quick Info

CVE Published: 23/11/2022 | CVE Updated: 03/08/2024 | CVE Year: 2022
Source: Google | Vendor: Linux | Product: Linux Kernel
Status : PUBLISHED

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CVE-2022-42896 Description

There are use-after-free vulnerabilities in the Linux kernel\'s net/bluetooth/l2cap_core.c\'s l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker could execute code leaking kernel memory via Bluetooth if within proximity of the victim. We recommend upgrading past commit  https://www.google.com/url https://github.com/torvalds/linux/commit/711f8c3fb3db61897080468586b970c87c61d9e4 https://www.google.com/url

Metrics

CVSS Version: 3.1 | Base Score: 8 HIGH
Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

l➤ Exploitability Metrics:
    Attack Vector (AV)* ADJACENT_NETWORK
    Attack Complexity (AC)* HIGH
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* CHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* NONE

Weakness Enumeration (CWE)

CWE-ID: CWE-416
CWE Name: CWE-416 Use After Free
Source: Linux

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-253
CAPEC Description: CAPEC-253 Remote Code Inclusion


Source: NVD (National Vulnerability Database).