CVE-2018-0956
Vulnerability from cvelistv5
Published
2018-04-12 01:00
Modified
2024-08-05 03:44
Severity ?
EPSS score ?
Summary
A denial of service vulnerability exists in the HTTP 2.0 protocol stack (HTTP.sys) when HTTP.sys improperly parses specially crafted HTTP 2.0 requests, aka "HTTP.sys Denial of Service Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| secure@microsoft.com | http://www.securityfocus.com/bid/103650 | Third Party Advisory, VDB Entry | |
| secure@microsoft.com | http://www.securitytracker.com/id/1040661 | Third Party Advisory, VDB Entry | |
| secure@microsoft.com | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956 | Patch, Vendor Advisory |
Impacted products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T03:44:11.696Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956"
},
{
"name": "103650",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/103650"
},
{
"name": "1040661",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK",
"x_transferred"
],
"url": "http://www.securitytracker.com/id/1040661"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Windows Server 2016",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "(Server Core installation)"
}
]
},
{
"product": "Windows 10",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "32-bit Systems"
},
{
"status": "affected",
"version": "Version 1511 for 32-bit Systems"
},
{
"status": "affected",
"version": "Version 1511 for x64-based Systems"
},
{
"status": "affected",
"version": "Version 1607 for 32-bit Systems"
},
{
"status": "affected",
"version": "Version 1607 for x64-based Systems"
},
{
"status": "affected",
"version": "Version 1703 for 32-bit Systems"
},
{
"status": "affected",
"version": "Version 1703 for x64-based Systems"
},
{
"status": "affected",
"version": "Version 1709 for 32-bit Systems"
},
{
"status": "affected",
"version": "Version 1709 for x64-based Systems"
},
{
"status": "affected",
"version": "x64-based Systems"
}
]
},
{
"product": "Windows 10 Servers",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "version 1709 (Server Core Installation)"
}
]
}
],
"datePublic": "2018-04-11T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "A denial of service vulnerability exists in the HTTP 2.0 protocol stack (HTTP.sys) when HTTP.sys improperly parses specially crafted HTTP 2.0 requests, aka \"HTTP.sys Denial of Service Vulnerability.\" This affects Windows Server 2016, Windows 10, Windows 10 Servers."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Denial of Service",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2018-04-12T09:57:02",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956"
},
{
"name": "103650",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/103650"
},
{
"name": "1040661",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK"
],
"url": "http://www.securitytracker.com/id/1040661"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "secure@microsoft.com",
"ID": "CVE-2018-0956",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Windows Server 2016",
"version": {
"version_data": [
{
"version_value": "(Server Core installation)"
}
]
}
},
{
"product_name": "Windows 10",
"version": {
"version_data": [
{
"version_value": "32-bit Systems"
},
{
"version_value": "Version 1511 for 32-bit Systems"
},
{
"version_value": "Version 1511 for x64-based Systems"
},
{
"version_value": "Version 1607 for 32-bit Systems"
},
{
"version_value": "Version 1607 for x64-based Systems"
},
{
"version_value": "Version 1703 for 32-bit Systems"
},
{
"version_value": "Version 1703 for x64-based Systems"
},
{
"version_value": "Version 1709 for 32-bit Systems"
},
{
"version_value": "Version 1709 for x64-based Systems"
},
{
"version_value": "x64-based Systems"
}
]
}
},
{
"product_name": "Windows 10 Servers",
"version": {
"version_data": [
{
"version_value": "version 1709 (Server Core Installation)"
}
]
}
}
]
},
"vendor_name": "Microsoft"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A denial of service vulnerability exists in the HTTP 2.0 protocol stack (HTTP.sys) when HTTP.sys improperly parses specially crafted HTTP 2.0 requests, aka \"HTTP.sys Denial of Service Vulnerability.\" This affects Windows Server 2016, Windows 10, Windows 10 Servers."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Denial of Service"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956",
"refsource": "CONFIRM",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956"
},
{
"name": "103650",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/103650"
},
{
"name": "1040661",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1040661"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2018-0956",
"datePublished": "2018-04-12T01:00:00",
"dateReserved": "2017-12-01T00:00:00",
"dateUpdated": "2024-08-05T03:44:11.696Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2018-0956\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2018-04-12T01:29:06.317\",\"lastModified\":\"2020-08-24T17:37:01.140\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A denial of service vulnerability exists in the HTTP 2.0 protocol stack (HTTP.sys) when HTTP.sys improperly parses specially crafted HTTP 2.0 requests, aka \\\"HTTP.sys Denial of Service Vulnerability.\\\" This affects Windows Server 2016, Windows 10, Windows 10 Servers.\"},{\"lang\":\"es\",\"value\":\"Existe una vulnerabilidad de denegaci\u00f3n de servicio (DoS) en la pila del protocolo HTTP 2.0 (HTTP.sys) cuando este analiza incorrectamente peticiones HTTP 2.0 especialmente manipuladas. Esto tambi\u00e9n se conoce como \\\"HTTP.sys Denial of Service Vulnerability\\\". Esto afecta a Windows Server 2016, Windows 10 y Windows 10 Servers.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:C\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":7.8},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"21540673-614A-4D40-8BD7-3F07723803B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1511:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"232581CC-130A-4C62-A7E9-2EC9A9364D53\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E01A4CCA-4C43-46E0-90E6-3E4DBFBACD64\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AEE2E768-0F45-46E1-B6D7-087917109D98\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"83B14968-3985-43C3-ACE5-8307196EFAE3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2016:1709:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5B454BFE-D3AB-4CDC-B79B-F60EA3F57DBA\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/103650\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1040661\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0956\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
}
}
Loading...
Loading...
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.