cnvd - cnvd-2018-26993

cnvd-2018-26993

Vulnerability from cnvd

Title: Microsoft Windows Hyper-V远程执行代码漏洞（CNVD-2018-26993）

Description:

Microsoft Windows 10等都是美国微软（Microsoft）公司的产品。Microsoft Windows 10是一套供个人电脑使用的操作系统；Windows Server 2016是一套服务器操作系统。

Microsoft Windows Hyper-V存在远程代码执行洞，该漏洞源于程序无法正确验证来宾操作系统上经身份验证的用户的输入。远程攻击者可利用该漏洞在主机操作系统上执行任意代码。

Severity: 高

Patch Name: Microsoft Windows Hyper-V远程执行代码漏洞（CNVD-2018-26993）的补丁

Patch Description:

Microsoft Windows 10等都是美国微软（Microsoft）公司的产品。Microsoft Windows 10是一套供个人电脑使用的操作系统；Windows Server 2016是一套服务器操作系统。

Microsoft Windows Hyper-V存在远程代码执行洞，该漏洞源于程序无法正确验证来宾操作系统上经身份验证的用户的输入。远程攻击者可利用该漏洞在主机操作系统上执行任意代码。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439

Reference: https://www.securityfocus.com/bid/105233 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8439

Impacted products

Name
['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 10 1703', 'Microsoft Windows 10 1709', 'Microsoft Windows 10 1803', 'Microsoft Windows Server 1803', 'Microsoft Windows Server 1709']

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{
  "bids": {
    "bid": {
      "bidNumber": "105233"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8439"
    }
  },
  "description": "Microsoft Windows 10\u7b49\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Windows 10\u662f\u4e00\u5957\u4f9b\u4e2a\u4eba\u7535\u8111\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff1bWindows Server 2016\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nMicrosoft Windows Hyper-V\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u6b63\u786e\u9a8c\u8bc1\u6765\u5bbe\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u7684\u8f93\u5165\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Daniel King (@long123king), MSRC Microsoft",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-26993",
  "openTime": "2018-12-29",
  "patchDescription": "Microsoft Windows 10\u7b49\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Windows 10\u662f\u4e00\u5957\u4f9b\u4e2a\u4eba\u7535\u8111\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff1bWindows Server 2016\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows Hyper-V\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u6b63\u786e\u9a8c\u8bc1\u6765\u5bbe\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u7684\u8f93\u5165\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 Hyper-V\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\uff08CNVD-2018-26993\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "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 10 1703",
      "Microsoft Windows 10 1709",
      "Microsoft Windows 10 1803",
      "Microsoft Windows Server 1803",
      "Microsoft Windows Server 1709"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/105233\r\nhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8439",
  "serverity": "\u9ad8",
  "submitTime": "2018-09-12",
  "title": "Microsoft Windows Hyper-V\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\uff08CNVD-2018-26993\uff09"
}

CVE-2018-8439 (GCVE-0-2018-8439)

Vulnerability from cvelistv5

Published

2018-09-13 00:00

Modified

2024-08-05 06:54

Severity ?

CWE

Remote Code Execution

Summary

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-0965.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/105233	vdb-entry, x_refsource_BID
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1041624	vdb-entry, x_refsource_SECTRACK

Impacted products

Vendor

Product

Version

▼

Microsoft

Windows Server 2012 R2

Version: (Server Core installation)

Microsoft	Windows RT 8.1	Version: Windows RT 8.1
Microsoft	Windows Server 2016	Version: (Server Core installation)
Microsoft	Windows 8.1	Version: x64-based systems
Microsoft	Windows 10	Version: Version 1607 for x64-based Systems Version: Version 1703 for x64-based Systems Version: Version 1709 for x64-based Systems Version: Version 1803 for x64-based Systems Version: x64-based Systems
Microsoft	Windows 10 Servers	Version: version 1709 (Server Core Installation) Version: version 1803 (Server Core Installation)

Show details on NVD website

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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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