cnvd - cnvd-2018-24936

cnvd-2018-24936

Vulnerability from cnvd

Title: Microsoft Windows Hyper-V 拒绝服务漏洞（CNVD-2018-24936）

Description:

Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。Windows Hyper-V是其中的一个虚拟化产品，支持在Windows中创建虚拟机。

Microsoft Windows存在远程拒绝服务漏洞。攻击者可以利用此漏洞使主机崩溃，从而导致拒绝服务。

Severity: 中

Patch Name: Microsoft Windows Hyper-V 拒绝服务漏洞（CNVD-2018-24936）的补丁

Patch Description:

Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。Windows Hyper-V是其中的一个虚拟化产品，支持在Windows中创建虚拟机。

Microsoft Windows存在远程拒绝服务漏洞。攻击者可以利用此漏洞使主机崩溃，从而导致拒绝服务。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-2018-8438

Reference: https://www.securityfocus.com/bid/105249 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8438

Impacted products

Name
Microsoft Windows Hyper-V 无

Show details on source website

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  "bids": {
    "bid": {
      "bidNumber": "105249"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8438"
    }
  },
  "description": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Hyper-V\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u865a\u62df\u5316\u4ea7\u54c1\uff0c\u652f\u6301\u5728Windows\u4e2d\u521b\u5efa\u865a\u62df\u673a\u3002\n\nMicrosoft Windows\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u4f7f\u4e3b\u673a\u5d29\u6e83\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Nick Freeman",
  "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-2018-8438",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-24936",
  "openTime": "2018-12-10",
  "patchDescription": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Hyper-V\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u865a\u62df\u5316\u4ea7\u54c1\uff0c\u652f\u6301\u5728Windows\u4e2d\u521b\u5efa\u865a\u62df\u673a\u3002\r\n\r\nMicrosoft Windows\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u4f7f\u4e3b\u673a\u5d29\u6e83\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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 \u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-24936\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Windows Hyper-V \u65e0"
  },
  "referenceLink": "https://www.securityfocus.com/bid/105249\r\nhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8438",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-12",
  "title": "Microsoft Windows Hyper-V \u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-24936\uff09"
}

CVE-2018-8438 (GCVE-0-2018-8438)

Vulnerability from cvelistv5

Published

2018-09-13 00:00

Modified

2024-08-05 06:54

Severity ?

CWE

Denial of Service

Summary

A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service 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-2018-8436, CVE-2018-8437.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/105249	vdb-entry, x_refsource_BID
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8438	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: 32-bit systems Version: x64-based systems
Microsoft	Windows 10	Version: 32-bit Systems Version: Version 1607 for 32-bit Systems Version: Version 1607 for x64-based Systems Version: Version 1703 for 32-bit Systems Version: Version 1703 for x64-based Systems Version: Version 1709 for 32-bit Systems Version: Version 1709 for x64-based Systems Version: Version 1803 for 32-bit 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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