VAR-201109-0179
Vulnerability from variot - Updated: 2023-12-18 13:44Beckhoff TwinCAT 2.11.0.2004 and earlier allows remote attackers to cause a denial of service via a crafted request to UDP port 48899, which triggers an out-of-bounds read. Beckhoff TwinCAT is a PC-based software solution that provides complete CNC functionality. TwinCAT is prone to a denial-of-service vulnerability. Attackers can exploit this issue to crash the application, denying service to legitimate users. TwinCAT 2.11 R2 Build 2032 is vulnerable. Other versions may also be affected
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-201109-0179",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "twincat",
"scope": "eq",
"trust": 1.6,
"vendor": "beckhoff",
"version": "2.7"
},
{
"model": "twincat",
"scope": "eq",
"trust": 1.6,
"vendor": "beckhoff",
"version": "2.9"
},
{
"model": "twincat",
"scope": "eq",
"trust": 1.6,
"vendor": "beckhoff",
"version": "2.10"
},
{
"model": "twincat",
"scope": "eq",
"trust": 1.6,
"vendor": "beckhoff",
"version": "2.8"
},
{
"model": "twincat",
"scope": "lte",
"trust": 1.0,
"vendor": "beckhoff",
"version": "2.11.0.2004"
},
{
"model": "automation twincat r2 build",
"scope": "eq",
"trust": 0.9,
"vendor": "beckhoff",
"version": "2.112032"
},
{
"model": "twincat",
"scope": "lte",
"trust": 0.8,
"vendor": "beckhoff automation",
"version": "2.11.0.2004"
},
{
"model": "twincat",
"scope": "eq",
"trust": 0.6,
"vendor": "beckhoff",
"version": "2.11.0.2004"
},
{
"model": null,
"scope": "eq",
"trust": 0.4,
"vendor": "twincat",
"version": "2.7"
},
{
"model": null,
"scope": "eq",
"trust": 0.4,
"vendor": "twincat",
"version": "2.8"
},
{
"model": null,
"scope": "eq",
"trust": 0.4,
"vendor": "twincat",
"version": "2.9"
},
{
"model": null,
"scope": "eq",
"trust": 0.4,
"vendor": "twincat",
"version": "2.10"
},
{
"model": null,
"scope": "eq",
"trust": 0.4,
"vendor": "twincat",
"version": "*"
}
],
"sources": [
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"db": "CNVD",
"id": "CNVD-2011-3654"
},
{
"db": "BID",
"id": "49599"
},
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
]
},
"configurations": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/configurations#",
"children": {
"@container": "@list"
},
"cpe_match": {
"@container": "@list"
},
"data": {
"@container": "@list"
},
"nodes": {
"@container": "@list"
}
},
"data": [
{
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:beckhoff:twincat:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "2.11.0.2004",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:beckhoff:twincat:2.10:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:beckhoff:twincat:2.9:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:beckhoff:twincat:2.8:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:beckhoff:twincat:2.7:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
}
],
"sources": [
{
"db": "NVD",
"id": "CVE-2011-3486"
}
]
},
"credits": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/credits#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Luigi Auriemma",
"sources": [
{
"db": "BID",
"id": "49599"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-194"
}
],
"trust": 0.9
},
"cve": "CVE-2011-3486",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"acInsufInfo": false,
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "NVD",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"integrityImpact": "NONE",
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"trust": 1.0,
"userInteractionRequired": false,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
{
"acInsufInfo": null,
"accessComplexity": "Low",
"accessVector": "Network",
"authentication": "None",
"author": "NVD",
"availabilityImpact": "Partial",
"baseScore": 5.0,
"confidentialityImpact": "None",
"exploitabilityScore": null,
"id": "CVE-2011-3486",
"impactScore": null,
"integrityImpact": "None",
"obtainAllPrivilege": null,
"obtainOtherPrivilege": null,
"obtainUserPrivilege": null,
"severity": "Medium",
"trust": 0.8,
"userInteractionRequired": null,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "IVD",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"exploitabilityScore": 10.0,
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d",
"impactScore": 2.9,
"integrityImpact": "NONE",
"severity": "MEDIUM",
"trust": 0.2,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.9 [IVD]"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "IVD",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"exploitabilityScore": 10.0,
"id": "a550703a-2354-11e6-abef-000c29c66e3d",
"impactScore": 2.9,
"integrityImpact": "NONE",
"severity": "MEDIUM",
"trust": 0.2,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.9 [IVD]"
}
],
"cvssV3": [],
"severity": [
{
"author": "NVD",
"id": "CVE-2011-3486",
"trust": 1.8,
"value": "MEDIUM"
},
{
"author": "CNNVD",
"id": "CNNVD-201109-259",
"trust": 0.6,
"value": "MEDIUM"
},
{
"author": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d",
"trust": 0.2,
"value": "MEDIUM"
},
{
"author": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d",
"trust": 0.2,
"value": "MEDIUM"
}
]
}
],
"sources": [
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Beckhoff TwinCAT 2.11.0.2004 and earlier allows remote attackers to cause a denial of service via a crafted request to UDP port 48899, which triggers an out-of-bounds read. Beckhoff TwinCAT is a PC-based software solution that provides complete CNC functionality. TwinCAT is prone to a denial-of-service vulnerability. \nAttackers can exploit this issue to crash the application, denying service to legitimate users. \nTwinCAT 2.11 R2 Build 2032 is vulnerable. Other versions may also be affected",
"sources": [
{
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"db": "CNVD",
"id": "CNVD-2011-3654"
},
{
"db": "BID",
"id": "49599"
},
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
}
],
"trust": 2.79
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2011-3486",
"trust": 3.1
},
{
"db": "ICS CERT ALERT",
"id": "ICS-ALERT-11-256-06",
"trust": 2.4
},
{
"db": "BID",
"id": "49599",
"trust": 1.5
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259",
"trust": 1.0
},
{
"db": "SREASON",
"id": "8380",
"trust": 1.0
},
{
"db": "OSVDB",
"id": "75495",
"trust": 1.0
},
{
"db": "CNVD",
"id": "CNVD-2011-3654",
"trust": 0.8
},
{
"db": "JVNDB",
"id": "JVNDB-2011-002269",
"trust": 0.8
},
{
"db": "CNNVD",
"id": "CNNVD-201109-194",
"trust": 0.6
},
{
"db": "IVD",
"id": "69BC2D86-1F88-11E6-ABEF-000C29C66E3D",
"trust": 0.2
},
{
"db": "IVD",
"id": "A550703A-2354-11E6-ABEF-000C29C66E3D",
"trust": 0.2
}
],
"sources": [
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"db": "CNVD",
"id": "CNVD-2011-3654"
},
{
"db": "BID",
"id": "49599"
},
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-194"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
]
},
"id": "VAR-201109-0179",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"db": "CNVD",
"id": "CNVD-2011-3654"
}
],
"trust": 1.8
},
"iot_taxonomy": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"category": [
"ICS"
],
"sub_category": null,
"trust": 1.0
}
],
"sources": [
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"db": "CNVD",
"id": "CNVD-2011-3654"
}
]
},
"last_update_date": "2023-12-18T13:44:44.200000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "TwinCAT",
"trust": 0.8,
"url": "http://www.beckhoff.de/twincat/"
},
{
"title": "\u30d1\u30fc\u30c8\u30ca\u30fc\u60c5\u5831",
"trust": 0.8,
"url": "http://www.kmecs.com/products/maker_cgl.cgi?id=7"
},
{
"title": "Top Page",
"trust": 0.8,
"url": "http://www.beckhoff.co.jp/jp/default.htm?beckhoff/contact.htm"
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-119",
"trust": 1.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"db": "NVD",
"id": "CVE-2011-3486"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 2.5,
"url": "http://aluigi.altervista.org/adv/twincat_1-adv.txt"
},
{
"trust": 2.4,
"url": "http://www.us-cert.gov/control_systems/pdf/ics-alert-11-256-06.pdf"
},
{
"trust": 1.1,
"url": "http://www.us-cert.gov/control_systems/pdf/ics-11-279-04.pdf"
},
{
"trust": 1.0,
"url": "http://osvdb.org/75495"
},
{
"trust": 1.0,
"url": "http://securityreason.com/securityalert/8380"
},
{
"trust": 1.0,
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69765"
},
{
"trust": 0.8,
"url": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2011-3486"
},
{
"trust": 0.8,
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2011-3486"
},
{
"trust": 0.6,
"url": "http://www.securityfocus.com/bid/49599"
},
{
"trust": 0.3,
"url": "http://www.beckhoff.de/english.asp?twincat/default.htm"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2011-3654"
},
{
"db": "BID",
"id": "49599"
},
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-194"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"db": "CNVD",
"id": "CNVD-2011-3654"
},
{
"db": "BID",
"id": "49599"
},
{
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-194"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2011-09-15T00:00:00",
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"date": "2011-09-19T00:00:00",
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"date": "2011-09-15T00:00:00",
"db": "CNVD",
"id": "CNVD-2011-3654"
},
{
"date": "2011-09-13T00:00:00",
"db": "BID",
"id": "49599"
},
{
"date": "2011-09-29T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"date": "2011-09-16T14:28:11.950000",
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"date": "1900-01-01T00:00:00",
"db": "CNNVD",
"id": "CNNVD-201109-194"
},
{
"date": "2011-09-19T00:00:00",
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2011-09-15T00:00:00",
"db": "CNVD",
"id": "CNVD-2011-3654"
},
{
"date": "2011-10-11T17:00:00",
"db": "BID",
"id": "49599"
},
{
"date": "2012-02-03T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2011-002269"
},
{
"date": "2017-08-29T01:30:12.630000",
"db": "NVD",
"id": "CVE-2011-3486"
},
{
"date": "2011-09-15T00:00:00",
"db": "CNNVD",
"id": "CNNVD-201109-194"
},
{
"date": "2011-09-19T00:00:00",
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "remote",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-201109-194"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
],
"trust": 1.2
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "TwinCAT \u0027TCATSysSrv.exe\u0027 Network Packet Denial of Service Vulnerability",
"sources": [
{
"db": "BID",
"id": "49599"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-194"
}
],
"trust": 0.9
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Buffer overflow",
"sources": [
{
"db": "IVD",
"id": "69bc2d86-1f88-11e6-abef-000c29c66e3d"
},
{
"db": "IVD",
"id": "a550703a-2354-11e6-abef-000c29c66e3d"
},
{
"db": "CNNVD",
"id": "CNNVD-201109-259"
}
],
"trust": 1.0
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…