fkie_cve-2011-3486
Vulnerability from fkie_nvd
Published
2011-09-16 14:28
Modified
2025-04-11 00:51
Severity ?
Summary
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.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:beckhoff:twincat:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1B92AE1B-8C52-49A7-9E77-D53BF2F97B82",
"versionEndIncluding": "2.11.0.2004",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:beckhoff:twincat:2.7:*:*:*:*:*:*:*",
"matchCriteriaId": "193DDD23-9633-4FE3-87E3-CE99A6C5F0EE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:beckhoff:twincat:2.8:*:*:*:*:*:*:*",
"matchCriteriaId": "47ACBF0A-C4E4-455B-972C-AC5393A4C8F8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:beckhoff:twincat:2.9:*:*:*:*:*:*:*",
"matchCriteriaId": "99B6EF62-3FFF-429B-971C-9D6471EFE89B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:beckhoff:twincat:2.10:*:*:*:*:*:*:*",
"matchCriteriaId": "8CAC2548-00B0-4394-A10F-85F28351B2F9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "Beckhoff TwinCAT 2.11.0.2004 y versiones anteriores permite a atacantes remotos provocar una denegaci\u00f3n de servicio a trav\u00e9s de una petici\u00f3n modificada al puerto UDP 48899, lo que provoca una lectura fuera de l\u00edmites."
}
],
"id": "CVE-2011-3486",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2011-09-16T14:28:11.950",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit"
],
"url": "http://aluigi.altervista.org/adv/twincat_1-adv.txt"
},
{
"source": "cve@mitre.org",
"url": "http://osvdb.org/75495"
},
{
"source": "cve@mitre.org",
"url": "http://securityreason.com/securityalert/8380"
},
{
"source": "cve@mitre.org",
"tags": [
"US Government Resource"
],
"url": "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf"
},
{
"source": "cve@mitre.org",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69765"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
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"url": "http://aluigi.altervista.org/adv/twincat_1-adv.txt"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://osvdb.org/75495"
},
{
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"url": "http://securityreason.com/securityalert/8380"
},
{
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"tags": [
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"url": "http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69765"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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