CVE-2020-14305

Published Dec 2, 2020

Last updated a year ago

Overview

Description
An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. 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
8.1
Impact score
5.9
Exploitability score
2.2
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
8.3
Impact score
8.5
Exploitability score
8.6
Vector string
AV:N/AC:M/Au:N/C:P/I:P/A:C

Weaknesses

secalert@redhat.com
CWE-787
nvd@nist.gov
CWE-787

Social media

Hype score
Not currently trending

Configurations