CVE-2021-38471 Information

Description

There are multiple API function codes that permit data writing to any file which may allow an attacker to modify existing files or create new files.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Reference

https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.1