cnvd - cnvd-2018-00519

cnvd-2018-00519

Vulnerability from cnvd

Title: Microsoft Windows Subsystem for Linux权限提升漏洞（CNVD-2018-00519）

Description:

Microsoft Windows 10和Windows Server Version 1709都是美国微软（Microsoft）公司的产品。Microsoft Windows 10是一套跨平台操作系统，它适用于PC和笔记本电脑、平板电脑以及手机等设备。Windows Server Version 1709是一套服务器操作系统。Subsystem for Linux是其中的一个Linux子系统。

Microsoft Windows 10版本1703、Windows 10版本1709和Windows Server版本1709中的Subsystem for Linux存在权限提升漏洞，该漏洞源于程序未能正确的处理内存中的对象。攻击者可通过登录系统并运行特制的应用程序利用该漏洞以提升的权限执行任意代码。

Severity: 高

Patch Name: Microsoft Windows Subsystem for Linux权限提升漏洞（CNVD-2018-00519）的补丁

Patch Description:

Microsoft Windows 10版本1703、Windows 10版本1709和Windows Server版本1709中的Subsystem for Linux存在权限提升漏洞，该漏洞源于程序未能正确的处理内存中的对象。攻击者可通过登录系统并运行特制的应用程序利用该漏洞以提升的权限执行任意代码。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-2018-0743

Reference: https://www.securityfocus.com/bid/102350

Impacted products

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

Show details on source website

JSON

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    "bid": {
      "bidNumber": "102350"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0743"
    }
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  "discovererName": "Saar Amar",
  "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-2018-0743",
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  "number": "CNVD-2018-00519",
  "openTime": "2018-01-09",
  "patchDescription": "Microsoft Windows 10\u548cWindows Server Version 1709\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Windows 10\u662f\u4e00\u5957\u8de8\u5e73\u53f0\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5b83\u9002\u7528\u4e8ePC\u548c\u7b14\u8bb0\u672c\u7535\u8111\u3001\u5e73\u677f\u7535\u8111\u4ee5\u53ca\u624b\u673a\u7b49\u8bbe\u5907\u3002Windows Server Version 1709\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002Subsystem for Linux\u662f\u5176\u4e2d\u7684\u4e00\u4e2aLinux\u5b50\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows 10\u7248\u672c1703\u3001Windows 10\u7248\u672c1709\u548cWindows Server\u7248\u672c1709\u4e2d\u7684Subsystem for Linux\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u767b\u5f55\u7cfb\u7edf\u5e76\u8fd0\u884c\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u63d0\u5347\u7684\u6743\u9650\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 Subsystem for Linux\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2018-00519\uff09\u7684\u8865\u4e01",
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      "Microsoft Windows 10 1709",
      "Microsoft Windows Server 1709"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/102350",
  "serverity": "\u9ad8",
  "submitTime": "2018-01-05",
  "title": "Microsoft Windows Subsystem for Linux\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2018-00519\uff09"
}

CVE-2018-0743 (GCVE-0-2018-0743)

Vulnerability from cvelistv5

Published

2018-01-04 14:00

Modified

2024-09-17 03:38

Severity ?

CWE

Elevation of Privilege

Summary

Windows Subsystem for Linux in Windows 10 version 1703, Windows 10 version 1709, and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way objects are handled in memory, aka "Windows Subsystem for Linux Elevation of Privilege Vulnerability".

References

▼	URL	Tags
	http://www.securitytracker.com/id/1040094	vdb-entry, x_refsource_SECTRACK
	https://github.com/saaramar/execve_exploit	x_refsource_MISC
	https://twitter.com/AmarSaar/status/948892321755598848	x_refsource_MISC
	https://www.exploit-db.com/exploits/43962/	exploit, x_refsource_EXPLOIT-DB
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0743	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/102350	vdb-entry, x_refsource_BID

Impacted products

	Vendor	Product	Version
	Microsoft Corporation	Windows Subsystem for Linux	Version: Windows 10 version 1703, Windows 10 version1709, and Windows Server, version 1709

Show details on NVD website

JSON

To clipboard

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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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