CVE-2021-33656

Published Jul 18, 2022

Last updated 2 years ago

Overview

Description
When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
Source
securities@openeuler.org
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
6.8
Impact score
5.9
Exploitability score
0.9
Vector string
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
MEDIUM

Weaknesses

nvd@nist.gov
CWE-787
securities@openeuler.org
CWE-787

Social media

Hype score
Not currently trending

Configurations