vde-2021-006
HIGH CVSS 7.5 csaf_pepperlfuchsse
Description
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
Timeline
- Published
- 2021-11-16 14:53 UTC
- Last Modified
- 2025-05-14
CVSS Details
CVSS details not available.
Affected Products
No product information available.
Weaknesses (CWE)
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
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"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"
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"text": "Pepperl+Fuchs analyzed and identified affected devices.\nRemote attackers may cause a cause a Denial Of Service of the product.",
"title": "Impact"
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{
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"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).",
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"CSAFPID-31042",
"CSAFPID-31043",
"CSAFPID-31044",
"CSAFPID-31045",
"CSAFPID-31046",
"CSAFPID-31047",
"CSAFPID-31048"
],
"summary": "Affected 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 PCV100-F200-B17-V1D-6011",
"product_id": "CSAFPID-31005"
},
"product_reference": "CSAFPID-21005",
"relates_to_product_reference": "CSAFPID-11005"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.2.3 installed on PCV100-F200-B17-V1D-6011-6997",
"product_id": "CSAFPID-31006"
},
"product_reference": "CSAFPID-21004",
"relates_to_product_reference": "CSAFPID-11006"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.2.5 installed on PCV100-F200-B17-V1D-6011-8203",
"product_id": "CSAFPID-31007"
},
"product_reference": "CSAFPID-21005",
"relates_to_product_reference": "CSAFPID-11007"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.2.3 installed on PCV50-F200-B17-V1D",
"product_id": "CSAFPID-31008"
},
"product_reference": "CSAFPID-21004",
"relates_to_product_reference": "CSAFPID-11008"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.2.3 installed on PCV80-F200-B17-V1D",
"product_id": "CSAFPID-31009"
},
"product_reference": "CSAFPID-21004",
"relates_to_product_reference": "CSAFPID-11009"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V1.0.3 installed on PGV100A-F200A-B28-V1D",
"product_id": "CSAFPID-31010"
},
"product_reference": "CSAFPID-21006",
"relates_to_product_reference": "CSAFPID-11010"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V1.0.3 installed on PGV100A-F200-B28-V1D",
"product_id": "CSAFPID-31011"
},
"product_reference": "CSAFPID-21006",
"relates_to_product_reference": "CSAFPID-11011"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V2.1.1 installed on PGV100AQ-F200A-B28-V1D",
"product_id": "CSAFPID-31012"
},
"product_reference": "CSAFPID-21007",
"relates_to_product_reference": "CSAFPID-11012"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V2.1.1 installed on PGV100AQ-F200-B28-V1D",
"product_id": "CSAFPID-31013"
},
"product_reference": "CSAFPID-21007",
"relates_to_product_reference": "CSAFPID-11013"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V2.0.0 installed on PGV100-F200A-B17-V1D",
"product_id": "CSAFPID-31014"
},
"product_reference": "CSAFPID-21008",
"relates_to_product_reference": "CSAFPID-11014"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V2.0.0 installed on PGV100-F200-B17-V1D-7477",
"product_id": "CSAFPID-31015"
},
"product_reference": "CSAFPID-21008",
"relates_to_product_reference": "CSAFPID-11015"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V2.0.0 installed on PGV150I-F200A-B17-V1D",
"product_id": "CSAFPID-31016"
},
"product_reference": "CSAFPID-21008",
"relates_to_product_reference": "CSAFPID-11016"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA150-F200A-B17-V1D",
"product_id": "CSAFPID-31017"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11017"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA150-F200-B17-V1D",
"product_id": "CSAFPID-31018"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11018"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA200-F200A-B17-T-V1D",
"product_id": "CSAFPID-31019"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11019"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA200-F200A-B17-V1D",
"product_id": "CSAFPID-31020"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11020"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA200-F200-B17-V1D",
"product_id": "CSAFPID-31021"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11021"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA300-F200A-B17-T-V1D",
"product_id": "CSAFPID-31022"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11022"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA300-F200A-B17-V1D",
"product_id": "CSAFPID-31023"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11023"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA300-F200-B17-T-V1D",
"product_id": "CSAFPID-31024"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11024"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA300-F200-B17-V1D",
"product_id": "CSAFPID-31025"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11025"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA400-F200A-B17-T-V1D",
"product_id": "CSAFPID-31026"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11026"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA400-F200A-B17-V1D",
"product_id": "CSAFPID-31027"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11027"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA400-F200-B17-V1D",
"product_id": "CSAFPID-31028"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11028"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA500-F200A-B17-T-V1D",
"product_id": "CSAFPID-31029"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11029"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA500-F200A-B17-V1D",
"product_id": "CSAFPID-31030"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11030"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA500-F200-B17-V1D",
"product_id": "CSAFPID-31031"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11031"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA600-F200A-B17-V1D",
"product_id": "CSAFPID-31032"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11032"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA600-F200-B17-V1D",
"product_id": "CSAFPID-31033"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11033"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA700-F200-B17-V1D",
"product_id": "CSAFPID-31034"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11034"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V3.1.5 installed on PHA800-F200-B17-V1D",
"product_id": "CSAFPID-31035"
},
"product_reference": "CSAFPID-21009",
"relates_to_product_reference": "CSAFPID-11035"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V1.0.3 installed on PXV100A-F200-B28-V1D",
"product_id": "CSAFPID-31036"
},
"product_reference": "CSAFPID-21006",
"relates_to_product_reference": "CSAFPID-11036"
},
{
"category": "installed_on",
"full_product_name": {
"name": "Firmware <=V1.0.3 installed on 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"
}
]
}