CVE-2021-20986
mediumPriorität · verfolgen · 30EPSS 0.010 · 64. PerzentilDEEUUSEPSS · bewertet 2026-10-27
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.
- Mitigationpepperl_fuchs_psirt
An external protective measure is required. - Minimize network exposure for affected products and ensure that they are not accessible via the Internet. - Isolate affected products from the corporate network. - If remote access is required, use secure methods such as virtual private networks (VPNs).
- Mitigationpepperl_fuchs_psirt
An external protective measure is required. Minimize network exposure for affected products and ensure that they are not accessible via the Internet. Isolate affected products from the corporate network. If remote access is required, use secure methods such as virtual private networks (VPNs).
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5–7.5
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (99)
Betroffene Produkte und Versionsbereiche.
- PCV/PXV/PGV≤ PGV100-F200A-B17-V1D, PGV150I-F200A-B17-V1D, PGV100-F200-B17-V1D-7477 ≤V2.0.0enisa_euvdEU
- PCV/PXV/PGV≤ PCV80-F200-B17-V1D, PCV100-F200-B17-V1D, PCV50-F200-B17-V1D, PCV100-F200-B17-V1D-6011-6997 ≤V3.2.3enisa_euvdEU
- PHA≤ 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 ≤V3.1.5enisa_euvdEU
- PXV/PGV B28 Profisafe≤ PGV100AQ-F200A-B28-V1D, PGV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D, PXV100AQ-F200-B28-V1D-6011 ≤V2.1.1enisa_euvdEU
- PXV/PGV B28 Profisafe≤ PXV100A-F200-B28-V1D, PXV100A-F200-B28-V1D-6011, PGV100A-F200-B28-V1D, PGV100A-F200A-B28-V1D ≤V1.0.3enisa_euvdEU
- WCS≤ WCS3B-LS610, WCS3B-LS610H, WCS3B-LS610D, WCS3B-LS610DH, WCS3B-LS610H-OM, WCS3B-LS610DH-OM, WCS3B-LS610D-OM, CS3B-LS610-OM ≤V3.0.0enisa_euvdEU
- hilscher profinet io device firmware3.0 → 3.14.0.7nvdUScpe:2.3:o:hilscher:profinet_io_device_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs ohv-f230-b17 firmware≤ 1.1.0nvdUScpe:2.3:o:pepperl-fuchs:ohv-f230-b17_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs oit500-f113b17-cb firmware≤ 1.3.4nvdUScpe:2.3:o:pepperl-fuchs:oit500-f113b17-cb_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv100-f200-b17-v1d firmware≤ 3.2.3nvdUScpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv100-f200-b17-v1d-6011 firmware≤ 3.2.5nvdUScpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d-6011_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv100-f200-b17-v1d-6011-6997 firmware≤ 3.2.3nvdUScpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d-6011-6997_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv100-f200-b17-v1d-6011-8203 firmware≤ 3.2.5nvdUScpe:2.3:o:pepperl-fuchs:pcv100-f200-b17-v1d-6011-8203_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv50-f200-b17-v1d firmware≤ 3.2.3nvdUScpe:2.3:o:pepperl-fuchs:pcv50-f200-b17-v1d_firmware:*:*:*:*:*:*:*:*
- pepperl-fuchs pcv80-f200-b17-v1d firmware≤ 3.2.3nvdUScpe:2.3:o:pepperl-fuchs:pcv80-f200-b17-v1d_firmware:*:*:*:*:*:*:*:*
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- VDE-2021-006Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service2021-11-16csaf · pepperl_fuchs_psirtDE
Critical vulnerability has been discovered in the utilized component PROFINET IO Device by Hilscher Gesellschaft für Systemautomation mbH. The impact of the vulnerability on the affected device is that it can - no longer perform acyclic requests - may drop all established cyclic connections may - disappear completely from the network. For more information see advisory by Hilscher: https://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Device Update 20.11.2024: Products have been added
- VDE-2021-018Pepperl+Fuchs: Multiple vulnerabilites in ICE1 Ethernet IO Modules2021-05-12csaf · pepperl_fuchs_psirtDE
Critical vulnerability has been discovered in the utilized components rcX, mbedTLS, PROFINET IO Device and EtherNet/IP Core by Hilscher Gesellschaft für Systemautomation mbH. The impact of the vulnerabilities on the affected device is that it can result in: * Denial of Service (DoS) * Remote Code Execution (RCE) * Code Exposure **Note:** ICE1-8IOL-S2-G60L-V1D (70103603) is not affected by CVE-2021-20986
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert.vde.com/en-us/advisories/vde-2021-006cnnvd
- https://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Devicecnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-20986cnnvd
- https://cert.vde.com/en-us/advisories/vde-2021-006enisa_euvd
- https://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Deviceenisa_euvd
- https://cert.vde.com/en-us/advisories/vde-2021-006Third Party Advisorynvd
- https://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+DeviceVendor Advisorynvd
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