Vulnerability-Lookup

CNVD-2018-07322

Vulnerability from cnvd - Published: 2018-04-10

Title

Microsoft Desktop Bridge VFS权限提升漏洞

Description

Microsoft Windows 10等都是美国微软（Microsoft）公司发布的一系列操作系统。Desktop Bridge Virtual File System（VFS）是其中的一个虚拟文件系统。 Microsoft Desktop Bridge VFS中存在权限提升漏洞，该漏洞源于程序未能考虑到用户/内核模式。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在内核模式下执行任意代码。

Severity

高

Patch Name

Microsoft Desktop Bridge VFS权限提升漏洞的补丁

Patch Description

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-2018-0877

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-0877 https://www.exploit-db.com/exploits/44313/ https://www.securityfocus.com/bid/103227

Impacted products

Name
['Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Microsoft Windows 10 1703', 'Microsoft Windows 10 1709']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "103227"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0877",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0877"
    }
  },
  "description": "Microsoft Windows 10\u7b49\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Desktop Bridge Virtual File System\uff08VFS\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Desktop Bridge VFS\u4e2d\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u8003\u8651\u5230\u7528\u6237/\u5185\u6838\u6a21\u5f0f\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\u5728\u5185\u6838\u6a21\u5f0f\u4e0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "James Forshaw of Google Project Zero",
  "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-2018-0877",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07322",
  "openTime": "2018-04-10",
  "patchDescription": "Microsoft Windows 10\u7b49\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Desktop Bridge Virtual File System\uff08VFS\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Desktop Bridge VFS\u4e2d\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u8003\u8651\u5230\u7528\u6237/\u5185\u6838\u6a21\u5f0f\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\u5728\u5185\u6838\u6a21\u5f0f\u4e0b\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 Desktop Bridge VFS\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 10 1607",
      "Microsoft Windows Server 2016",
      "Microsoft Windows 10 1703",
      "Microsoft Windows 10 1709"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-0877\r\nhttps://www.exploit-db.com/exploits/44313/\r\nhttps://www.securityfocus.com/bid/103227",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-15",
  "title": "Microsoft Desktop Bridge VFS\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2018-0877 (GCVE-0-2018-0877)

Vulnerability from cvelistv5 – Published: 2018-03-14 17:00 – Updated: 2024-09-16 20:07

Summary

The Desktop Bridge Virtual File System (VFS) in Windows 10 1607, 1703, and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to how file paths are managed, aka "Windows Desktop Bridge VFS Elevation of Privilege Vulnerability".

Severity

No CVSS data available.

CWE

Elevation of Privilege

Assigner

microsoft CNA under the mitre root

CNA scorecard B 82/100 over 3954 records in the last 180 days details

References

4 references

URL	Tags
http://www.securitytracker.com/id/1040520	vdb-entryx_refsource_SECTRACK
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/103227	vdb-entryx_refsource_BID
https://www.exploit-db.com/exploits/44313/	exploitx_refsource_EXPLOIT-DB

Impacted products

1 product

Vendor	Product	Version
Microsoft Corporation	Windows Desktop Bridge Virtual File System	Affected: Windows 10 1607, 1703, and 1709, Windows Server 2016 and Windows Server, version 1709

Date Public

2018-03-14 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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