cnvd-2020-33422
Vulnerability from cnvd
Title: Microsoft Windows和Windows Server提权漏洞（CNVD-2020-33422）
Description:
Microsoft Windows和Microsoft Windows Server都是美国微软（Microsoft）公司的产品。Microsoft Windows是一套个人设备使用的操作系统。Microsoft Windows Server是一套服务器操作系统。
Microsoft Windows和Windows Server中存在提权漏洞，该漏洞源于Windows Background Intelligent Transfer Service (BITS) IIS模块未能正确处理上传的内容，攻击者可借助特制的文件利用该漏洞向IIS托管的文件夹中上传被限制的文件类型。
Severity: 高
Patch Name: Microsoft Windows和Windows Server提权漏洞（CNVD-2020-33422）的补丁
Patch Description:
Microsoft Windows和Microsoft Windows Server都是美国微软（Microsoft）公司的产品。Microsoft Windows是一套个人设备使用的操作系统。Microsoft Windows Server是一套服务器操作系统。
Microsoft Windows和Windows Server中存在提权漏洞，该漏洞源于Windows Background Intelligent Transfer Service (BITS) IIS模块未能正确处理上传的内容，攻击者可借助特制的文件利用该漏洞向IIS托管的文件夹中上传被限制的文件类型。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:
厂商已发布了漏洞修复程序，请及时关注更新： https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1112
Reference: https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1112 https://vigilance.fr/vulnerability/Microsoft-Windows-vulnerabilities-of-May-2020-32250
Impacted products
| Name | ['Microsoft Windows Server 2008 R2 SP1', 'Microsoft Windows Server 2008 SP2', 'Microsoft Windows 7 SP1', 'Microsoft Windows Windows Server 2012', 'Microsoft Windows 8.1', 'Microsoft Windows RT 8.1 SP0', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows 10', 'Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Microsoft Windows Server 1803', 'Microsoft Windows Server 2019', 'Microsoft Windows Server 1903', 'Microsoft Windows 10 1709', 'Microsoft Windows 10 1803', 'Microsoft Windows 10 1809', 'Microsoft Windows 10 1903', 'Microsoft Windows Server 1909', 'Microsoft Windows 10 1909'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-1112"
}
},
"description": "Microsoft Windows\u548cMicrosoft Windows Server\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Windows\u662f\u4e00\u5957\u4e2a\u4eba\u8bbe\u5907\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Windows Server\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nMicrosoft Windows\u548cWindows Server\u4e2d\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWindows Background Intelligent Transfer Service (BITS) IIS\u6a21\u5757\u672a\u80fd\u6b63\u786e\u5904\u7406\u4e0a\u4f20\u7684\u5185\u5bb9\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5411IIS\u6258\u7ba1\u7684\u6587\u4ef6\u5939\u4e2d\u4e0a\u4f20\u88ab\u9650\u5236\u7684\u6587\u4ef6\u7c7b\u578b\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1112",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-33422",
"openTime": "2020-06-17",
"patchDescription": "Microsoft Windows\u548cMicrosoft Windows Server\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Windows\u662f\u4e00\u5957\u4e2a\u4eba\u8bbe\u5907\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Windows Server\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows\u548cWindows Server\u4e2d\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWindows Background Intelligent Transfer Service (BITS) IIS\u6a21\u5757\u672a\u80fd\u6b63\u786e\u5904\u7406\u4e0a\u4f20\u7684\u5185\u5bb9\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5411IIS\u6258\u7ba1\u7684\u6587\u4ef6\u5939\u4e2d\u4e0a\u4f20\u88ab\u9650\u5236\u7684\u6587\u4ef6\u7c7b\u578b\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\u548cWindows Server\u63d0\u6743\u6f0f\u6d1e\uff08CNVD-2020-33422\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"Microsoft Windows Server 2008 R2 SP1",
"Microsoft Windows Server 2008 SP2",
"Microsoft Windows 7 SP1",
"Microsoft Windows Windows Server 2012",
"Microsoft Windows 8.1",
"Microsoft Windows RT 8.1 SP0",
"Microsoft Windows Server 2012 R2",
"Microsoft Windows 10",
"Microsoft Windows 10 1607",
"Microsoft Windows Server 2016",
"Microsoft Windows Server 1803",
"Microsoft Windows Server 2019",
"Microsoft Windows Server 1903",
"Microsoft Windows 10 1709",
"Microsoft Windows 10 1803",
"Microsoft Windows 10 1809",
"Microsoft Windows 10 1903",
"Microsoft Windows Server 1909",
"Microsoft Windows 10 1909"
]
},
"referenceLink": "https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1112\r\nhttps://vigilance.fr/vulnerability/Microsoft-Windows-vulnerabilities-of-May-2020-32250",
"serverity": "\u9ad8",
"submitTime": "2020-05-14",
"title": "Microsoft Windows\u548cWindows Server\u63d0\u6743\u6f0f\u6d1e\uff08CNVD-2020-33422\uff09"
}
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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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