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cnvd-2021-10529
Vulnerability from cnvd
Title: Microsoft Windows TCP/IP拒绝服务漏洞
Description:
Microsoft Windows操作系统是美国微软公司研发的一套操作系统。
Microsoft Windows TCP/IP存在拒绝服务漏洞，攻击者可以通过发送多个精心制作的IPv6数据包（多个IP包头、无效包头、多个分片头等）触发漏洞，该漏洞利用成功可能导致目标主机发生蓝屏。
Severity: 高
Patch Name: Microsoft Windows TCP/IP拒绝服务漏洞的补丁
Patch Description:
Microsoft Windows操作系统是美国微软公司研发的一套操作系统。
Microsoft Windows TCP/IP存在拒绝服务漏洞，攻击者可以通过发送多个精心制作的IPv6数据包（多个IP包头、无效包头、多个分片头等）触发漏洞，该漏洞利用成功可能导致目标主机发生蓝屏。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:
微软公司已发布了修复上述两个漏洞的安全补丁，CNVD建议用户开启Windows自动更新程序进行自动修复，或者从微软官方下载补丁进行手动修复： https://msrc.microsoft.com/update-guide/zh-cn/vulnerability/CVE-2021-24086
Reference: https://msrc.microsoft.com/update-guide/zh-cn/vulnerability/CVE-2021-24086
Impacted products
| Name | ['Microsoft Windows10 20H2', 'Microsoft Windows 7 SP1', 'Microsoft Windows Server 20H2', 'Microsoft Windows Server2008'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-24086"
}
},
"description": "Microsoft Windows\u64cd\u4f5c\u7cfb\u7edf\u662f\u7f8e\u56fd\u5fae\u8f6f\u516c\u53f8\u7814\u53d1\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nMicrosoft Windows TCP/IP\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u591a\u4e2a\u7cbe\u5fc3\u5236\u4f5c\u7684IPv6\u6570\u636e\u5305\uff08\u591a\u4e2aIP\u5305\u5934\u3001\u65e0\u6548\u5305\u5934\u3001\u591a\u4e2a\u5206\u7247\u5934\u7b49\uff09\u89e6\u53d1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5229\u7528\u6210\u529f\u53ef\u80fd\u5bfc\u81f4\u76ee\u6807\u4e3b\u673a\u53d1\u751f\u84dd\u5c4f\u3002",
"formalWay": "\u5fae\u8f6f\u516c\u53f8\u5df2\u53d1\u5e03\u4e86\u4fee\u590d\u4e0a\u8ff0\u4e24\u4e2a\u6f0f\u6d1e\u7684\u5b89\u5168\u8865\u4e01\uff0cCNVD\u5efa\u8bae\u7528\u6237\u5f00\u542fWindows\u81ea\u52a8\u66f4\u65b0\u7a0b\u5e8f\u8fdb\u884c\u81ea\u52a8\u4fee\u590d\uff0c\u6216\u8005\u4ece\u5fae\u8f6f\u5b98\u65b9\u4e0b\u8f7d\u8865\u4e01\u8fdb\u884c\u624b\u52a8\u4fee\u590d\uff1a\r\nhttps://msrc.microsoft.com/update-guide/zh-cn/vulnerability/CVE-2021-24086",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-10529",
"openTime": "2021-02-11",
"patchDescription": "Microsoft Windows\u64cd\u4f5c\u7cfb\u7edf\u662f\u7f8e\u56fd\u5fae\u8f6f\u516c\u53f8\u7814\u53d1\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows TCP/IP\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u591a\u4e2a\u7cbe\u5fc3\u5236\u4f5c\u7684IPv6\u6570\u636e\u5305\uff08\u591a\u4e2aIP\u5305\u5934\u3001\u65e0\u6548\u5305\u5934\u3001\u591a\u4e2a\u5206\u7247\u5934\u7b49\uff09\u89e6\u53d1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5229\u7528\u6210\u529f\u53ef\u80fd\u5bfc\u81f4\u76ee\u6807\u4e3b\u673a\u53d1\u751f\u84dd\u5c4f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Microsoft Windows TCP/IP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Microsoft Windows10 20H2",
"Microsoft Windows 7 SP1",
"Microsoft Windows Server 20H2",
"Microsoft Windows Server2008"
]
},
"referenceLink": "https://msrc.microsoft.com/update-guide/zh-cn/vulnerability/CVE-2021-24086",
"serverity": "\u9ad8",
"submitTime": "2021-02-11",
"title": "Microsoft Windows TCP/IP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
CVE-2021-24086 (GCVE-0-2021-24086)
Vulnerability from cvelistv5
Published
2021-02-25 23:01
Modified
2024-08-03 19:21
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Denial of Service
Summary
Windows TCP/IP Denial of Service Vulnerability
References
| ▼ | URL | Tags |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24086 | x_refsource_MISC | |
| http://packetstormsecurity.com/files/163499/Windows-TCP-IP-Denial-Of-Service.html | x_refsource_MISC |
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▼ | Microsoft | Windows 10 Version 1803 |
Version: 10.0.0 < publication cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:arm64:* |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T19:21:17.692Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
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"x_transferred"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24086"
},
{
"tags": [
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"x_transferred"
],
"url": "http://packetstormsecurity.com/files/163499/Windows-TCP-IP-Denial-Of-Service.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"cpes": [
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],
"platforms": [
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],
"product": "Windows 10 Version 1803",
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"versions": [
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}
]
},
{
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"vendor": "Microsoft",
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"version": "10.0.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*"
],
"platforms": [
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],
"product": "Windows Server 2019",
"vendor": "Microsoft",
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},
{
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"product": "Windows Server 2019 (Server Core installation)",
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"product": "Windows Server 2016 (Server Core installation)",
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},
{
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"platforms": [
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"product": "Windows 7",
"vendor": "Microsoft",
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"platforms": [
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"product": "Windows 7 Service Pack 1",
"vendor": "Microsoft",
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"cpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*"
],
"platforms": [
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"x64-based Systems",
"ARM64-based Systems"
],
"product": "Windows 8.1",
"vendor": "Microsoft",
"versions": [
{
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"status": "affected",
"version": "6.3.0",
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}
]
},
{
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"product": "Windows Server 2008 Service Pack 2",
"vendor": "Microsoft",
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},
{
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],
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"product": "Windows Server 2008 Service Pack 2 (Server Core installation)",
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},
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],
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],
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"vendor": "Microsoft",
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},
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},
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"product": "Windows 10 Version 1909",
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}
],
"datePublic": "2021-02-09T08:00:00+00:00",
"descriptions": [
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],
"metrics": [
{
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"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
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"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
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"type": "Impact"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-12-29T22:33:38.970Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
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],
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},
{
"tags": [
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],
"url": "http://packetstormsecurity.com/files/163499/Windows-TCP-IP-Denial-Of-Service.html"
}
],
"title": "Windows TCP/IP Denial of Service Vulnerability"
}
},
"cveMetadata": {
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"assignerShortName": "microsoft",
"cveId": "CVE-2021-24086",
"datePublished": "2021-02-25T23:01:46",
"dateReserved": "2021-01-13T00:00:00",
"dateUpdated": "2024-08-03T19:21:17.692Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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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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