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CNVD-2020-62341
Vulnerability from cnvd - Published: 2020-11-11
VLAI Severity ?
Title
Microsoft .NET Framework拒绝服务漏洞（）
Description
Microsoft .NET Framework是美国微软（Microsoft）公司开发的一种全面且一致的编程模型，也是一个用于构建Windows、Windows Store、Windows Phone、Windows Server和Microsoft Azure的应用程序的开发平台。该平台包括C＃和Visual Basic编程语言、公共语言运行库和广泛的类库。
Microsoft .NET Framework中存在拒绝服务漏洞，该漏洞源于程序未能正确处理Web请求。远程攻击者可通过发送特制的请求利用该漏洞造成拒绝服务。
Severity
中
Patch Name
Microsoft .NET Framework拒绝服务漏洞（）的补丁
Patch Description
Microsoft .NET Framework是美国微软（Microsoft）公司开发的一种全面且一致的编程模型，也是一个用于构建Windows、Windows Store、Windows Phone、Windows Server和Microsoft Azure的应用程序的开发平台。该平台包括C＃和Visual Basic编程语言、公共语言运行库和广泛的类库。
Microsoft .NET Framework中存在拒绝服务漏洞，该漏洞源于程序未能正确处理Web请求。远程攻击者可通过发送特制的请求利用该漏洞造成拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8517
Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-8517
Impacted products
| Name | ['Microsoft .NET Framework 3.5.1', 'Microsoft .Net Framework 3.5', 'Microsoft .Net Framework 4.5.2', 'Microsoft .NET Framework 4.6', 'Microsoft .Net Framework 4.6.1', 'Microsoft .NET Framework 4.6.2', 'Microsoft .NET Framework 4.7', 'Microsoft .NET Framework 4.7.1', 'Microsoft .NET Framework 4.7.2', 'Microsoft .NET Framework 4.5.2'] |
|---|
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"number": "CNVD-2020-62341",
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"Microsoft .NET Framework 4.7",
"Microsoft .NET Framework 4.7.1",
"Microsoft .NET Framework 4.7.2",
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"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-8517",
"serverity": "\u4e2d",
"submitTime": "2018-12-12",
"title": "Microsoft .NET Framework\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08\uff09"
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CVE-2018-8517 (GCVE-0-2018-8517)
Vulnerability from cvelistv5 – Published: 2018-12-12 00:00 – Updated: 2024-08-05 07:02
VLAI?
EPSS
Summary
A denial of service vulnerability exists when .NET Framework improperly handles special web requests, aka ".NET Framework Denial Of Service Vulnerability." This affects Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2.
Severity ?
No CVSS data available.
CWE
- Denial of Service
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Microsoft | Microsoft .NET Framework |
Affected:
3.5 on Windows 10 Version 1607 for 32-bit Systems
Affected: 3.5 on Windows 10 Version 1607 for x64-based Systems Affected: 3.5 on Windows 10 Version 1703 for 32-bit Systems Affected: 3.5 on Windows 10 Version 1703 for x64-based Systems Affected: 3.5 on Windows 10 Version 1709 for 32-bit Systems Affected: 3.5 on Windows 10 Version 1709 for x64-based Systems Affected: 3.5 on Windows 10 Version 1803 for 32-bit Systems Affected: 3.5 on Windows 10 Version 1803 for x64-based Systems Affected: 3.5 on Windows 10 Version 1809 for 32-bit Systems Affected: 3.5 on Windows 10 Version 1809 for x64-based Systems Affected: 3.5 on Windows 8.1 for 32-bit systems Affected: 3.5 on Windows 8.1 for x64-based systems Affected: 3.5 on Windows Server 2012 Affected: 3.5 on Windows Server 2012 (Server Core installation) Affected: 3.5 on Windows Server 2012 R2 Affected: 3.5 on Windows Server 2012 R2 (Server Core installation) Affected: 3.5 on Windows Server 2016 Affected: 3.5 on Windows Server 2016 (Server Core installation) Affected: 3.5 on Windows Server 2019 Affected: 3.5 on Windows Server 2019 (Server Core installation) Affected: 3.5 on Windows Server, version 1709 (Server Core Installation) Affected: 3.5 on Windows Server, version 1803 (Server Core Installation) Affected: 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 Affected: 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 Affected: 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 Affected: 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 Affected: 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) Affected: 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 Affected: 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 Affected: 4.5.2 on Windows 8.1 for 32-bit systems Affected: 4.5.2 on Windows 8.1 for x64-based systems Affected: 4.5.2 on Windows RT 8.1 Affected: 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 Affected: 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 Affected: 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 Affected: 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) Affected: 4.5.2 on Windows Server 2012 Affected: 4.5.2 on Windows Server 2012 (Server Core installation) Affected: 4.5.2 on Windows Server 2012 R2 Affected: 4.5.2 on Windows Server 2012 R2 (Server Core installation) Affected: 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 Affected: 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 Affected: 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems Affected: 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems Affected: 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 Affected: 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for x64-based systems Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows RT 8.1 Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 Affected: 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) Affected: 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems Affected: 4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems Affected: 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems Affected: 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation) Affected: 4.7.2 on Windows 10 Version 1803 for 32-bit Systems Affected: 4.7.2 on Windows 10 Version 1803 for x64-based Systems Affected: 4.7.2 on Windows 10 Version 1809 for 32-bit Systems Affected: 4.7.2 on Windows 10 Version 1809 for x64-based Systems Affected: 4.7.2 on Windows Server 2019 Affected: 4.7.2 on Windows Server 2019 (Server Core installation) Affected: 4.7.2 on Windows Server, version 1803 (Server Core Installation) Affected: 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems Affected: 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems |
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{
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{
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{
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{
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{
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{
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},
{
"status": "affected",
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{
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{
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{
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{
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{
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},
{
"status": "affected",
"version": "4.5.2 on Windows 7 for 32-bit Systems Service Pack 1"
},
{
"status": "affected",
"version": "4.5.2 on Windows 7 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "4.5.2 on Windows 8.1 for 32-bit systems"
},
{
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},
{
"status": "affected",
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},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2"
},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2012"
},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2012 (Server Core installation)"
},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2012 R2"
},
{
"status": "affected",
"version": "4.5.2 on Windows Server 2012 R2 (Server Core installation)"
},
{
"status": "affected",
"version": "4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2"
},
{
"status": "affected",
"version": "4.6 on Windows Server 2008 for x64-based Systems Service Pack 2"
},
{
"status": "affected",
"version": "4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems"
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{
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},
{
"status": "affected",
"version": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016"
},
{
"status": "affected",
"version": "4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation)"
},
{
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"version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1"
},
{
"status": "affected",
"version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1"
},
{
"status": "affected",
"version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems"
},
{
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},
{
"status": "affected",
"version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows RT 8.1"
},
{
"status": "affected",
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"status": "affected",
"version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2"
},
{
"status": "affected",
"version": "4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation)"
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"status": "affected",
"version": "4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems"
},
{
"status": "affected",
"version": "4.7.1/4.7.2 on Windows 10 Version 1709 for ARM64-based Systems"
},
{
"status": "affected",
"version": "4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems"
},
{
"status": "affected",
"version": "4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation)"
},
{
"status": "affected",
"version": "4.7.2 on Windows 10 Version 1803 for 32-bit Systems"
},
{
"status": "affected",
"version": "4.7.2 on Windows 10 Version 1803 for x64-based Systems"
},
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"status": "affected",
"version": "4.7.2 on Windows 10 Version 1809 for 32-bit Systems"
},
{
"status": "affected",
"version": "4.7.2 on Windows 10 Version 1809 for x64-based Systems"
},
{
"status": "affected",
"version": "4.7.2 on Windows Server 2019"
},
{
"status": "affected",
"version": "4.7.2 on Windows Server 2019 (Server Core installation)"
},
{
"status": "affected",
"version": "4.7.2 on Windows Server, version 1803 (Server Core Installation)"
},
{
"status": "affected",
"version": "4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems"
},
{
"status": "affected",
"version": "4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems"
}
]
}
],
"datePublic": "2018-12-11T00:00:00",
"descriptions": [
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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.
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