CVE-2021-3752

Published Feb 16, 2022

Last updated a year ago

Overview

Description
A use-after-free flaw was found in the Linux kernel’s Bluetooth subsystem in the way user calls connect to the socket and disconnect simultaneously due to a race condition. This flaw allows a user to crash the system or escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Source
secalert@redhat.com
NVD status
Modified

Risk scores

CVSS 3.1

Type
Primary
Base score
7.1
Impact score
5.9
Exploitability score
1.2
Vector string
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
7.9
Impact score
10
Exploitability score
5.5
Vector string
AV:A/AC:M/Au:N/C:C/I:C/A:C

Weaknesses

nvd@nist.gov
CWE-362
secalert@redhat.com
CWE-416

Social media

Hype score
Not currently trending

Configurations