CVE-2021-38396 Information

Description

The programmer installation utility does not perform a cryptographic authenticity or integrity checks of the software on the flash drive. An attacker could leverage this weakness to install unauthorized software using a specially crafted USB.

CVSS Vector

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

Reference

https://us-cert.cisa.gov/ics/advisories/icsma-21-273-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8