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CVE-2021-20986

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CVE-2021-20986

Published: Feb 16, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

VendorProductVersions

Hilscher

PROFINET IO Device

affected
V3 - < V3.14.0.7

Pepper+Fuchs

PCV/PXV/PGV

affected
PGV100-F200A-B17-V1D, PGV150I-F200A-B17-V1D, PGV100-F200-B17-V1D-7477 - <= V2.0.0
affected
PXV100-F200-B17-V1D, PXV100-F200-B17-V1D-3636 - <= V4.2.0
affected
PCV80-F200-B17-V1D, PCV100-F200-B17-V1D, PCV50-F200-B17-V1D, PCV100-F200-B17-V1D-6011-6997 - <= V3.2.3
affected
PCV100-F200-B17-V1D-6011, PCV100-F200-B17-V1D-6011-8203 - <= V3.2.5

Pepper+Fuchs

PXV/PGV B28 Profisafe

affected
PXV100A-F200-B28-V1D, PXV100A-F200-B28-V1D-6011, PGV100A-F200-B28-V1D, PGV100A-F200A-B28-V1D - <= V1.0.3
affected
PGV100AQ-F200A-B28-V1D, PGV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D-6011 - <= V2.1.1

Pepper+Fuchs

OHV

affected
OHV-F230-B17 - <= V1.1.0

Pepper+Fuchs

OIT

affected
OIT500-F113-B17-CB - <= V1.3.4

Pepper+Fuchs

PHA

affected
PHA300-F200-B17-V1D, PHA400-F200-B17-V1D, PHA300-F200A-B17-V1D, PHA300-F200-B17-T-V1D, PHA200-F200A-B17-V1D, PHA200-F200-B17-V1D, PHA400-F200A-B17-V1D, PHA300-F200A-B17-T-V1D, PHA600-F200A-B17-V1D, PHA500-F200-B17-V1D, PHA500-F200A-B17-V1D, PHA600-F200-B17-V1D, PHA150-F200A-B17-V1D, PHA200-F200A-B17-T-V1D, PHA150-F200-B17-V1D, PHA800-F200-B17-V1D, PHA400-F200A-B17-T-V1D, PHA500-F200A-B17-T-V1D, PHA700-F200-B17-V1D - <= V3.1.5

Pepper+Fuchs

WCS

affected
WCS3B-LS610, WCS3B-LS610H, WCS3B-LS610D, WCS3B-LS610DH, WCS3B-LS610H-OM, WCS3B-LS610DH-OM, WCS3B-LS610D-OM, CS3B-LS610-OM - <= V3.0.0

Weaknesses (CWE)

CWE-787

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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