{"document":{"acknowledgments":[{"organization":"CERT@VDE","summary":"coordination","urls":["https://certvde.com"]},{"organization":"Hilscher Gesellschaft für Systemautomation mbH","summary":"reporting."}],"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en-US","notes":[{"category":"summary","text":"Critical vulnerability has been discovered in the utilized component PROFINET IO Device by Hilscher Gesellschaft für Systemautomation mbH.\n\nThe impact of the vulnerability on the affected device is that it can \n- no longer perform acyclic requests\n- may drop all established cyclic connections may\n- disappear completely from the network.\n\nFor more information see advisory by Hilscher:\n\nhttps://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Device\n\nUpdate 20.11.2024: Products have been added","title":"Summary"},{"category":"description","text":"Pepperl+Fuchs analyzed and identified affected devices.\nRemote attackers may cause a cause a Denial Of Service of the product.","title":"Impact"},{"category":"description","text":"An external protective measure is required.\n\n- Minimize network exposure for affected products and ensure that they are not accessible via the Internet.\n- Isolate affected products from the corporate network.\n- If remote access is required, use secure methods such as virtual private networks (VPNs).","title":"Mitigation"}],"publisher":{"category":"vendor","contact_details":"cert@pepperl-fuchs.com","name":"Pepperl+Fuchs SE","namespace":"https://www.pepperl-fuchs.com"},"references":[{"category":"external","summary":"Pepperl+Fuchs advisory overview at CERT@VDE","url":"https://certvde.com/de/advisories/vendor/pepperl+fuchs/"},{"category":"self","summary":"VDE-2021-006: Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service - HTML","url":"https://certvde.com/en/advisories/VDE-2021-006"},{"category":"self","summary":"VDE-2021-006: Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service - CSAF","url":"https://pepperl-fuchs.csaf-tp.certvde.com/.well-known/csaf/white/2021/vde-2021-006.json"}],"title":"Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service","tracking":{"aliases":["VDE-2021-006"],"current_release_date":"2025-05-14T13:00:15.000Z","generator":{"date":"2025-03-07T11:19:26.982Z","engine":{"name":"Secvisogram","version":"2.5.20"}},"id":"VDE-2021-006","initial_release_date":"2021-11-16T14:53:00.000Z","revision_history":[{"date":"2021-02-16T14:53:00.000Z","number":"1","summary":"Initial revision."},{"date":"2024-11-20T09:34:00.000Z","number":"2","summary":"Products have been added"},{"date":"2025-05-14T13:00:15.000Z","number":"3","summary":"Fix: added distribution"}],"status":"final","version":"3"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"CS3B-LS610-OM","product":{"name":"CS3B-LS610-OM","product_id":"CSAFPID-11001","product_identification_helper":{"model_numbers":["312679"]}}},{"category":"product_name","name":"OHV-F230-B17","product":{"name":"OHV-F230-B17","product_id":"CSAFPID-11002","product_identification_helper":{"model_numbers":["289804-100000"]}}},{"category":"product_name","name":"OIT500-F113-B17-CB","product":{"name":"OIT500-F113-B17-CB","product_id":"CSAFPID-11003","product_identification_helper":{"model_numbers":["316742"]}}},{"category":"product_name","name":"PCV100-F200-B17-V1D","product":{"name":"PCV100-F200-B17-V1D","product_id":"CSAFPID-11004","product_identification_helper":{"model_numbers":["247325"]}}},{"category":"product_name","name":"PCV100-F200-B17-V1D-6011","product":{"name":"PCV100-F200-B17-V1D-6011","product_id":"CSAFPID-11005","product_identification_helper":{"model_numbers":["264850"]}}},{"category":"product_name","name":"PCV100-F200-B17-V1D-6011-6997","product":{"name":"PCV100-F200-B17-V1D-6011-6997","product_id":"CSAFPID-11006","product_identification_helper":{"model_numbers":["282529"]}}},{"category":"product_name","name":"PCV100-F200-B17-V1D-6011-8203","product":{"name":"PCV100-F200-B17-V1D-6011-8203","product_id":"CSAFPID-11007","product_identification_helper":{"model_numbers":["70103187"]}}},{"category":"product_name","name":"PCV50-F200-B17-V1D","product":{"name":"PCV50-F200-B17-V1D","product_id":"CSAFPID-11008","product_identification_helper":{"model_numbers":["259676"]}}},{"category":"product_name","name":"PCV80-F200-B17-V1D","product":{"name":"PCV80-F200-B17-V1D","product_id":"CSAFPID-11009","product_identification_helper":{"model_numbers":["244538"]}}},{"category":"product_name","name":"PGV100A-F200A-B28-V1D","product":{"name":"PGV100A-F200A-B28-V1D","product_id":"CSAFPID-11010","product_identification_helper":{"model_numbers":["303883"]}}},{"category":"product_name","name":"PGV100A-F200-B28-V1D","product":{"name":"PGV100A-F200-B28-V1D","product_id":"CSAFPID-11011","product_identification_helper":{"model_numbers":["303881"]}}},{"category":"product_name","name":"PGV100AQ-F200A-B28-V1D","product":{"name":"PGV100AQ-F200A-B28-V1D","product_id":"CSAFPID-11012","product_identification_helper":{"model_numbers":["70105189"]}}},{"category":"product_name","name":"PGV100AQ-F200-B28-V1D","product":{"name":"PGV100AQ-F200-B28-V1D","product_id":"CSAFPID-11013","product_identification_helper":{"model_numbers":["70105231"]}}},{"category":"product_name","name":"PGV100-F200A-B17-V1D","product":{"name":"PGV100-F200A-B17-V1D","product_id":"CSAFPID-11014","product_identification_helper":{"model_numbers":["285693-100000"]}}},{"category":"product_name","name":"PGV100-F200-B17-V1D-7477","product":{"name":"PGV100-F200-B17-V1D-7477","product_id":"CSAFPID-11015","product_identification_helper":{"model_numbers":["285693-100005"]}}},{"category":"product_name","name":"PGV150I-F200A-B17-V1D","product":{"name":"PGV150I-F200A-B17-V1D","product_id":"CSAFPID-11016","product_identification_helper":{"model_numbers":["285693-100001"]}}},{"category":"product_name","name":"PHA150-F200A-B17-V1D","product":{"name":"PHA150-F200A-B17-V1D","product_id":"CSAFPID-11017","product_identification_helper":{"model_numbers":["293772"]}}},{"category":"product_name","name":"PHA150-F200-B17-V1D","product":{"name":"PHA150-F200-B17-V1D","product_id":"CSAFPID-11018","product_identification_helper":{"model_numbers":["307562"]}}},{"category":"product_name","name":"PHA200-F200A-B17-T-V1D","product":{"name":"PHA200-F200A-B17-T-V1D","product_id":"CSAFPID-11019","product_identification_helper":{"model_numbers":["295658"]}}},{"category":"product_name","name":"PHA200-F200A-B17-V1D","product":{"name":"PHA200-F200A-B17-V1D","product_id":"CSAFPID-11020","product_identification_helper":{"model_numbers":["266679"]}}},{"category":"product_name","name":"PHA200-F200-B17-V1D","product":{"name":"PHA200-F200-B17-V1D","product_id":"CSAFPID-11021","product_identification_helper":{"model_numbers":["266680"]}}},{"category":"product_name","name":"PHA300-F200A-B17-T-V1D","product":{"name":"PHA300-F200A-B17-T-V1D","product_id":"CSAFPID-11022","product_identification_helper":{"model_numbers":["283557"]}}},{"category":"product_name","name":"PHA300-F200A-B17-V1D","product":{"name":"PHA300-F200A-B17-V1D","product_id":"CSAFPID-11023","product_identification_helper":{"model_numbers":["258403"]}}},{"category":"product_name","name":"PHA300-F200-B17-T-V1D","product":{"name":"PHA300-F200-B17-T-V1D","product_id":"CSAFPID-11024"}},{"category":"product_name","name":"PHA300-F200-B17-V1D","product":{"name":"PHA300-F200-B17-V1D","product_id":"CSAFPID-11025","product_identification_helper":{"model_numbers":["255662"]}}},{"category":"product_name","name":"PHA400-F200A-B17-T-V1D","product":{"name":"PHA400-F200A-B17-T-V1D","product_id":"CSAFPID-11026","product_identificati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<=V3.0.0","product_id":"CSAFPID-21001"}},{"category":"product_version_range","name":"<=V1.1.0","product":{"name":"Firmware <=V1.1.0","product_id":"CSAFPID-21002"}},{"category":"product_version_range","name":"<=V1.3.4","product":{"name":"Firmware <=V1.3.4","product_id":"CSAFPID-21003"}},{"category":"product_version_range","name":"<=V3.2.3","product":{"name":"Firmware <=V3.2.3","product_id":"CSAFPID-21004"}},{"category":"product_version_range","name":"<=V3.2.5","product":{"name":"Firmware <=V3.2.5","product_id":"CSAFPID-21005"}},{"category":"product_version_range","name":"<=V1.0.3","product":{"name":"Firmware <=V1.0.3","product_id":"CSAFPID-21006"}},{"category":"product_name","name":"<=V2.1.1","product":{"name":"Firmware <=V2.1.1","product_id":"CSAFPID-21007"}},{"category":"product_name","name":"<=V2.0.0","product":{"name":"Firmware <=V2.0.0","product_id":"CSAFPID-21008"}},{"category":"product_name","name":"<=V3.1.5","product":{"name":"Firmware 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Products."}],"relationships":[{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on CS3B-LS610-OM","product_id":"CSAFPID-31001"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11001"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V1.1.0 installed on OHV-F230-B17","product_id":"CSAFPID-31002"},"product_reference":"CSAFPID-21002","relates_to_product_reference":"CSAFPID-11002"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V1.3.4 installed on OIT500-F113-B17-CB","product_id":"CSAFPID-31003"},"product_reference":"CSAFPID-21003","relates_to_product_reference":"CSAFPID-11003"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.2.3 installed on PCV100-F200-B17-V1D","product_id":"CSAFPID-31004"},"product_reference":"CSAFPID-21004","relates_to_product_reference":"CSAFPID-11004"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.2.5 installed on 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PXV100A-F200-B28-V1D-6011","product_id":"CSAFPID-31037"},"product_reference":"CSAFPID-21006","relates_to_product_reference":"CSAFPID-11037"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V2.1.1 installed on PXV100AQ-F200-B28-V1D","product_id":"CSAFPID-31038"},"product_reference":"CSAFPID-21007","relates_to_product_reference":"CSAFPID-11038"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V2.1.1 installed on PXV100AQ-F200-B28-V1D-6011","product_id":"CSAFPID-31039"},"product_reference":"CSAFPID-21007","relates_to_product_reference":"CSAFPID-11039"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V4.2.0 installed on PXV100-F200-B17-V1D","product_id":"CSAFPID-31040"},"product_reference":"CSAFPID-21010","relates_to_product_reference":"CSAFPID-11040"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V4.2.0 installed on PXV100-F200-B17-V1D-3636","product_id":"CSAFPID-31041"},"product_reference":"CSAFPID-21010","relates_to_product_reference":"CSAFPID-11041"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on WCS3B-LS610","product_id":"CSAFPID-31042"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11042"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on WCS3B-LS610D","product_id":"CSAFPID-31043"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11043"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on WCS3B-LS610DH","product_id":"CSAFPID-31044"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11044"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on WCS3B-LS610DH-OM","product_id":"CSAFPID-31045"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11045"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on WCS3B-LS610D-OM","product_id":"CSAFPID-31046"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11046"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on WCS3B-LS610H","product_id":"CSAFPID-31047"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11047"},{"category":"installed_on","full_product_name":{"name":"Firmware <=V3.0.0 installed on WCS3B-LS610H-OM","product_id":"CSAFPID-31048"},"product_reference":"CSAFPID-21001","relates_to_product_reference":"CSAFPID-11048"}]},"vulnerabilities":[{"cve":"CVE-2021-20986","cwe":{"id":"CWE-787","name":"Out-of-bounds Write"},"notes":[{"category":"description","text":"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.","title":"Vulnerability Description"}],"product_status":{"known_affected":["CSAFPID-31001","CSAFPID-31002","CSAFPID-31003","CSAFPID-31004","CSAFPID-31005","CSAFPID-31006","CSAFPID-31007","CSAFPID-31008","CSAFPID-31009","CSAFPID-31010","CSAFPID-31011","CSAFPID-31012","CSAFPID-31013","CSAFPID-31014","CSAFPID-31015","CSAFPID-31016","CSAFPID-31017","CSAFPID-31018","CSAFPID-31019","CSAFPID-31020","CSAFPID-31021","CSAFPID-31022","CSAFPID-31023","CSAFPID-31024","CSAFPID-31025","CSAFPID-31026","CSAFPID-31027","CSAFPID-31028","CSAFPID-31029","CSAFPID-31030","CSAFPID-31031","CSAFPID-31032","CSAFPID-31033","CSAFPID-31034","CSAFPID-31035","CSAFPID-31036","CSAFPID-31037","CSAFPID-31038","CSAFPID-31039","CSAFPID-31040","CSAFPID-31041","CSAFPID-31042","CSAFPID-31043","CSAFPID-31044","CSAFPID-31045","CSAFPID-31046","CSAFPID-31047","CSAFPID-31048"]},"remediations":[{"category":"mitigation","details":"An external protective measure is required.\n\n- Minimize network exposure for affected products and ensure that they are not accessible via the Internet.\n- Isolate affected products from the corporate network.\n- If remote access is required, use secure methods such as virtual private networks (VPNs).","group_ids":["CSAFGID-0001"]}],"scores":[{"cvss_v3":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","environmentalScore":7.5,"environmentalSeverity":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","temporalScore":7.5,"temporalSeverity":"HIGH","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["CSAFPID-31001","CSAFPID-31002","CSAFPID-31003","CSAFPID-31004","CSAFPID-31005","CSAFPID-31006","CSAFPID-31007","CSAFPID-31008","CSAFPID-31009","CSAFPID-31010","CSAFPID-31011","CSAFPID-31012","CSAFPID-31013","CSAFPID-31014","CSAFPID-31015","CSAFPID-31016","CSAFPID-31017","CSAFPID-31018","CSAFPID-31019","CSAFPID-31020","CSAFPID-31021","CSAFPID-31022","CSAFPID-31023","CSAFPID-31024","CSAFPID-31025","CSAFPID-31026","CSAFPID-31027","CSAFPID-31028","CSAFPID-31029","CSAFPID-31030","CSAFPID-31031","CSAFPID-31032","CSAFPID-31033","CSAFPID-31034","CSAFPID-31035","CSAFPID-31036","CSAFPID-31037","CSAFPID-31038","CSAFPID-31039","CSAFPID-31040","CSAFPID-31041","CSAFPID-31042","CSAFPID-31043","CSAFPID-31044","CSAFPID-31045","CSAFPID-31046","CSAFPID-31047","CSAFPID-31048"]}],"title":"CVE-2021-20986"}]}