Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-20986

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
16/02/2021
Last modified:
26/04/2022

Description

A Denial of Service vulnerability was found in Hilscher PROFINET IO Device V3 in versions prior to V3.14.0.7. This may lead to unexpected loss of cyclic communication or interruption of acyclic communication.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:hilscher:profinet_io_device_firmware:*:*:*:*:*:*:*:* 3.0 (including) 3.14.0.7 (excluding)
cpe:2.3:h:hilscher:profinet_io_device:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pgv100-f200a-b17-v1d_firmware:*:*:*:*:*:*:*:* 2.0.0 (including)
cpe:2.3:h:pepperl-fuchs:pgv100-f200a-b17-v1d:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pgv150i-f200a-b17-v1d_firmware:*:*:*:*:*:*:*:* 2.0.0 (including)
cpe:2.3:h:pepperl-fuchs:pgv150i-f200a-b17-v1d:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pgv100-f200-b17-v1d-7477_firmware:*:*:*:*:*:*:*:* 2.0.0 (including)
cpe:2.3:h:pepperl-fuchs:pgv100-f200-b17-v1d-7477:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pxv100-f200-b17-v1d_firmware:*:*:*:*:*:*:*:* 4.2.0 (including)
cpe:2.3:h:pepperl-fuchs:pxv100-f200-b17-v1d:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pxv100-f200-b17-v1d-3636_firmware:*:*:*:*:*:*:*:* 4.2.0 (including)
cpe:2.3:h:pepperl-fuchs:pxv100-f200-b17-v1d-3636:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pcv80-f200-b17-v1d_firmware:*:*:*:*:*:*:*:* 3.2.3 (including)
cpe:2.3:h:pepperl-fuchs:pcv80-f200-b17-v1d:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d_firmware:*:*:*:*:*:*:*:* 3.2.3 (including)

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


References to Advisories, Solutions, and Tools