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CVE-2021-38395

Severity CVSS v4.0:
Pending analysis
Type:
CWE-74 Injection
Publication date:
28/10/2022
Last modified:
02/11/2022

Description

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:honeywell:c200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:honeywell:c200:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:c200e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:honeywell:c200e:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:c300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:honeywell:c300:-:*:*:*:*:*:*:*
cpe:2.3:o:honeywell:application_control_environment_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:honeywell:application_control_environment:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools