gsd-2017-11770
Vulnerability from gsd
Modified
2023-12-13 01:21
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".
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"
},
"osvSchema": {
"aliases": [
"CVE-2017-11770"
],
"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"
}
},
"namespaces": {
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"ASSIGNER": "secure@microsoft.com",
"DATE_PUBLIC": "2017-11-14T00:00:00",
"ID": "CVE-2017-11770",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
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{
"product": {
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"version": {
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}
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},
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Denial of Service"
}
]
}
]
},
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"name": "1039787",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1039787"
},
{
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"refsource": "CONFIRM",
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},
{
"name": "RHSA-2017:3248",
"refsource": "REDHAT",
"url": "https://access.redhat.com/errata/RHSA-2017:3248"
},
{
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"refsource": "BID",
"url": "http://www.securityfocus.com/bid/101710"
}
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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": [
"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": [
"2.0.3"
],
"identifier": "CVE-2017-11770",
"identifiers": [
"GHSA-7mfr-774f-w5r9",
"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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"https://github.com/advisories/GHSA-7mfr-774f-w5r9"
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"uuid": "84516260-f393-4448-a144-4ae95acffed4"
},
{
"affected_range": "[4.0.0,4.1.2)",
"affected_versions": "All versions starting from 4.0.0 before 4.1.2",
"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": [
"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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"CVE-2017-11770"
],
"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": [
"https://nvd.nist.gov/vuln/detail/CVE-2017-11770",
"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"
}
]
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:microsoft:aspnetcore:1.1:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:microsoft:aspnetcore:2.0:*:*:*:*:*:*:*",
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"vulnerable": true
},
{
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"vulnerable": true
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"operator": "OR"
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"ID": "CVE-2017-11770"
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"references": {
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"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,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2019-04-16T20:01Z",
"publishedDate": "2017-11-15T03:29Z"
}
}
}
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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.