CVE-2021-20986

Hilscher: Denial of Service vulnerability in PROFINET IO Device

State: Published
Severity: 7.5 High
Published: Feb 16, 2021
Updated: Sep 16, 2024
Reserved: Dec 17, 2020

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CERTVDE

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
PROFINET IO DeviceHilscher	V3 to before V3.14.0.7Affected
PCV/PXV/PGVPepper+Fuchs	PGV100-F200A-B17-V1D, PGV150I-F200A-B17-V1D, PGV100-F200-B17-V1D-7477 through V2.0.0Affected PXV100-F200-B17-V1D, PXV100-F200-B17-V1D-3636 through V4.2.0Affected PCV80-F200-B17-V1D, PCV100-F200-B17-V1D, PCV50-F200-B17-V1D, PCV100-F200-B17-V1D-6011-6997 through V3.2.3Affected PCV100-F200-B17-V1D-6011, PCV100-F200-B17-V1D-6011-8203 through V3.2.5Affected
PXV/PGV B28 ProfisafePepper+Fuchs	PXV100A-F200-B28-V1D, PXV100A-F200-B28-V1D-6011, PGV100A-F200-B28-V1D, PGV100A-F200A-B28-V1D through V1.0.3Affected PGV100AQ-F200A-B28-V1D, PGV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D-6011 through V2.1.1Affected
OHVPepper+Fuchs	OHV-F230-B17 through V1.1.0Affected
OITPepper+Fuchs	OIT500-F113-B17-CB through V1.3.4Affected
PHAPepper+Fuchs	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 through V3.1.5Affected
WCSPepper+Fuchs	WCS3B-LS610, WCS3B-LS610H, WCS3B-LS610D, WCS3B-LS610DH, WCS3B-LS610H-OM, WCS3B-LS610DH-OM, WCS3B-LS610D-OM, CS3B-LS610-OM through V3.0.0Affected

References

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