GSD-2017-11770
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka ".NET CORE Denial Of Service Vulnerability".
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-11770",
"description": ".NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka \".NET CORE Denial Of Service Vulnerability\".",
"id": "GSD-2017-11770",
"references": [
"https://access.redhat.com/errata/RHSA-2017:3248"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"details": ".NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka \".NET CORE Denial Of Service Vulnerability\".",
"id": "GSD-2017-11770",
"modified": "2023-12-13T01:21:15.883866Z",
"schema_version": "1.4.0"
}
},
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}
]
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"value": "Denial of Service"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "[1.0.0,2.0.3)",
"affected_versions": "All versions starting from 1.0.0 before 2.0.3",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
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"CWE-295",
"CWE-937"
],
"date": "2022-04-12",
"description": ".NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka \".NET CORE Denial Of Service Vulnerability\".",
"fixed_versions": [
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],
"identifier": "CVE-2017-11770",
"identifiers": [
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"CVE-2017-11770"
],
"not_impacted": "All versions before 1.0.0, all versions starting from 2.0.3",
"package_slug": "nuget/Microsoft.NETCore.App",
"pubdate": "2022-04-12",
"solution": "Upgrade to version 2.0.3 or above.",
"title": "Improper Certificate Validation",
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"https://access.redhat.com/errata/RHSA-2017:3248",
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"uuid": "84516260-f393-4448-a144-4ae95acffed4"
},
{
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"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-295",
"CWE-937"
],
"date": "2022-04-12",
"description": ".NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka \".NET CORE Denial Of Service Vulnerability\".",
"fixed_versions": [
"4.1.2"
],
"identifier": "CVE-2017-11770",
"identifiers": [
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],
"not_impacted": "All versions before 4.0.0, all versions starting from 4.1.2",
"package_slug": "nuget/System.Security.Cryptography.X509Certificates",
"pubdate": "2022-04-12",
"solution": "Upgrade to version 4.1.2 or above.",
"title": "Improper Certificate Validation",
"urls": [
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"https://access.redhat.com/errata/RHSA-2017:3248",
"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770",
"http://www.securityfocus.com/bid/101710",
"http://www.securitytracker.com/id/1039787",
"https://github.com/advisories/GHSA-7mfr-774f-w5r9"
],
"uuid": "cc2692b3-88a6-42a7-b9b2-ade345a0ccbc"
}
]
},
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"impact": {
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"cvssV2": {
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"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,
"severity": "MEDIUM",
"userInteractionRequired": false
},
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
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"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2019-04-16T20:01Z",
"publishedDate": "2017-11-15T03:29Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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