VAR-201906-0329
Vulnerability from variot - Updated: 2023-12-18 12:18Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.0 allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 10012 RPC call. Advantech WebAccess/SCADA Contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. AdvantechWebAccess/SCADA is a browser-based SCADA software from Advantech, Taiwan. The software supports dynamic graphical display and real-time data control, and provides the ability to remotely control and manage automation equipment. A stack-based buffer overflow vulnerability exists in AdvantechWebAccess/SCADA version 8.4.0. The vulnerability stems from a network system or product that does not properly validate data boundaries when performing operations on memory, causing erroneous read and write operations to be performed on other associated memory locations. An attacker could exploit the vulnerability to cause a buffer overflow or heap overflow
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-201906-0329",
"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": "webaccess",
"scope": "eq",
"trust": 1.8,
"vendor": "advantech",
"version": "8.4.0"
},
{
"model": "webaccess/scada",
"scope": "eq",
"trust": 0.6,
"vendor": "advantech",
"version": "8.4.0"
},
{
"model": null,
"scope": "eq",
"trust": 0.2,
"vendor": "webaccess",
"version": "8.4.0"
}
],
"sources": [
{
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "NVD",
"id": "CVE-2019-3953"
}
]
},
"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:advantech:webaccess:8.4.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
}
],
"sources": [
{
"db": "NVD",
"id": "CVE-2019-3953"
}
]
},
"cve": "CVE-2019-3953",
"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": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"trust": 1.0,
"userInteractionRequired": false,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"acInsufInfo": null,
"accessComplexity": "Low",
"accessVector": "Network",
"authentication": "None",
"author": "NVD",
"availabilityImpact": "Partial",
"baseScore": 7.5,
"confidentialityImpact": "Partial",
"exploitabilityScore": null,
"id": "CVE-2019-3953",
"impactScore": null,
"integrityImpact": "Partial",
"obtainAllPrivilege": null,
"obtainOtherPrivilege": null,
"obtainUserPrivilege": null,
"severity": "High",
"trust": 0.8,
"userInteractionRequired": null,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "CNVD-2019-18756",
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"severity": "HIGH",
"trust": 0.6,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "IVD",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260",
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"severity": "HIGH",
"trust": 0.2,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.9 [IVD]"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "VULHUB",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "VHN-155388",
"impactScore": 6.4,
"integrityImpact": "PARTIAL",
"severity": "HIGH",
"trust": 0.1,
"vectorString": "AV:N/AC:L/AU:N/C:P/I:P/A:P",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "NVD",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
{
"attackComplexity": "Low",
"attackVector": "Network",
"author": "NVD",
"availabilityImpact": "High",
"baseScore": 9.8,
"baseSeverity": "Critical",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "CVE-2019-3953",
"impactScore": null,
"integrityImpact": "High",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
],
"severity": [
{
"author": "NVD",
"id": "CVE-2019-3953",
"trust": 1.8,
"value": "CRITICAL"
},
{
"author": "CNVD",
"id": "CNVD-2019-18756",
"trust": 0.6,
"value": "HIGH"
},
{
"author": "CNNVD",
"id": "CNNVD-201906-719",
"trust": 0.6,
"value": "CRITICAL"
},
{
"author": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260",
"trust": 0.2,
"value": "CRITICAL"
},
{
"author": "VULHUB",
"id": "VHN-155388",
"trust": 0.1,
"value": "HIGH"
}
]
}
],
"sources": [
{
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "VULHUB",
"id": "VHN-155388"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "NVD",
"id": "CVE-2019-3953"
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.0 allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 10012 RPC call. Advantech WebAccess/SCADA Contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. AdvantechWebAccess/SCADA is a browser-based SCADA software from Advantech, Taiwan. The software supports dynamic graphical display and real-time data control, and provides the ability to remotely control and manage automation equipment. A stack-based buffer overflow vulnerability exists in AdvantechWebAccess/SCADA version 8.4.0. The vulnerability stems from a network system or product that does not properly validate data boundaries when performing operations on memory, causing erroneous read and write operations to be performed on other associated memory locations. An attacker could exploit the vulnerability to cause a buffer overflow or heap overflow",
"sources": [
{
"db": "NVD",
"id": "CVE-2019-3953"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "VULHUB",
"id": "VHN-155388"
}
],
"trust": 2.43
},
"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-2019-3953",
"trust": 3.3
},
{
"db": "TENABLE",
"id": "TRA-2019-28",
"trust": 2.4
},
{
"db": "TENABLE",
"id": "TRA-2019-17",
"trust": 2.3
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719",
"trust": 0.9
},
{
"db": "CNVD",
"id": "CNVD-2019-18756",
"trust": 0.8
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593",
"trust": 0.8
},
{
"db": "IVD",
"id": "FA262F58-BB0D-42B5-8FE7-AB4F4FA95260",
"trust": 0.2
},
{
"db": "VULHUB",
"id": "VHN-155388",
"trust": 0.1
}
],
"sources": [
{
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "VULHUB",
"id": "VHN-155388"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "NVD",
"id": "CVE-2019-3953"
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
]
},
"id": "VAR-201906-0329",
"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": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "VULHUB",
"id": "VHN-155388"
}
],
"trust": 1.44565702
},
"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": 0.8
}
],
"sources": [
{
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "CNVD",
"id": "CNVD-2019-18756"
}
]
},
"last_update_date": "2023-12-18T12:18:05.741000Z",
"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": "Advantech WebAccess",
"trust": 0.8,
"url": "https://www.advantech.co.jp/industrial-automation/webaccess"
},
{
"title": "Patch for AdvantechWebAccess/SCADA Buffer Overflow Vulnerability (CNVD-2019-18756)",
"trust": 0.6,
"url": "https://www.cnvd.org.cn/patchinfo/show/164241"
},
{
"title": "Advantech WebAccess/SCADA Buffer error vulnerability fix",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=93903"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
]
},
"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-787",
"trust": 1.1
},
{
"problemtype": "CWE-119",
"trust": 0.9
}
],
"sources": [
{
"db": "VULHUB",
"id": "VHN-155388"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "NVD",
"id": "CVE-2019-3953"
}
]
},
"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": 2.4,
"url": "https://www.tenable.com/security/research/tra-2019-28"
},
{
"trust": 2.3,
"url": "https://www.tenable.com/security/research/tra-2019-17"
},
{
"trust": 2.0,
"url": "https://nvd.nist.gov/vuln/detail/cve-2019-3953"
},
{
"trust": 0.8,
"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-3953"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "VULHUB",
"id": "VHN-155388"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "NVD",
"id": "CVE-2019-3953"
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"db": "VULHUB",
"id": "VHN-155388"
},
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "NVD",
"id": "CVE-2019-3953"
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2019-06-21T00:00:00",
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"date": "2019-06-21T00:00:00",
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"date": "2019-06-18T00:00:00",
"db": "VULHUB",
"id": "VHN-155388"
},
{
"date": "2019-06-24T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"date": "2019-06-18T23:15:10.527000",
"db": "NVD",
"id": "CVE-2019-3953"
},
{
"date": "2019-06-18T00:00:00",
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2019-06-21T00:00:00",
"db": "CNVD",
"id": "CNVD-2019-18756"
},
{
"date": "2020-08-24T00:00:00",
"db": "VULHUB",
"id": "VHN-155388"
},
{
"date": "2019-06-24T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"date": "2020-08-24T17:37:01.140000",
"db": "NVD",
"id": "CVE-2019-3953"
},
{
"date": "2020-08-25T00:00:00",
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
]
},
"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-201906-719"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Advantech WebAccess/SCADA Buffer error vulnerability",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2019-005593"
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
],
"trust": 1.4
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Buffer error",
"sources": [
{
"db": "IVD",
"id": "fa262f58-bb0d-42b5-8fe7-ab4f4fa95260"
},
{
"db": "CNNVD",
"id": "CNNVD-201906-719"
}
],
"trust": 0.8
}
}
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.