cnvd - cnvd-2019-31056

cnvd-2019-31056

Vulnerability from cnvd

Title: Microsoft Windows AppX Deployment Service提权漏洞

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。AppX Deployment Service是其中的一个用于安装、部署和更新Windows Store中程序的组件。

Microsoft Windows AppX Deployment Service中存在提权漏洞，攻击者可利用该漏洞在提权上下文中运行进程。

Severity: 高

Patch Name: Microsoft Windows AppX Deployment Service提权漏洞的补丁

Patch Description:

Microsoft Windows AppX Deployment Service中存在提权漏洞，攻击者可利用该漏洞在提权上下文中运行进程。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/en-US/security-guidance/advisory/CVE-2019-0841

Reference: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0841

Impacted products

Name
['Microsoft Windows 10 1703', 'Microsoft Windows 10 1709', 'Microsoft Windows Server 1709', 'Microsoft Windows 10 1803', 'Microsoft Windows Server 1803', 'Microsoft Windows Server 2019', 'Microsoft Windows 10 1809']

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JSON

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{
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    "cve": {
      "cveNumber": "CVE-2019-0841"
    }
  },
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  "discovererName": "Nabeel Ahmed",
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  "products": {
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      "Microsoft Windows 10 1709",
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  "referenceLink": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0841",
  "serverity": "\u9ad8",
  "submitTime": "2019-04-10",
  "title": "Microsoft Windows AppX Deployment Service\u63d0\u6743\u6f0f\u6d1e"
}

CVE-2019-0841 (GCVE-0-2019-0841)

Vulnerability from cvelistv5

Published

2019-04-09 20:18

Modified

2025-07-30 01:46

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Elevation of Privilege

Summary

An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0730, CVE-2019-0731, CVE-2019-0796, CVE-2019-0805, CVE-2019-0836.

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0841	x_refsource_MISC
	https://www.exploit-db.com/exploits/46683/	exploit, x_refsource_EXPLOIT-DB
	http://packetstormsecurity.com/files/152463/Microsoft-Windows-AppX-Deployment-Service-Privilege-Escalation.html	x_refsource_MISC
	https://www.zerodayinitiative.com/advisories/ZDI-19-360/	x_refsource_MISC
	http://packetstormsecurity.com/files/153009/Internet-Explorer-JavaScript-Privilege-Escalation.html	x_refsource_MISC
	http://packetstormsecurity.com/files/153114/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalation.html	x_refsource_MISC
	http://packetstormsecurity.com/files/153215/Microsoft-Windows-AppX-Deployment-Service-Local-Privilege-Escalation.html	x_refsource_MISC
	http://packetstormsecurity.com/files/153642/AppXSvc-Hard-Link-Privilege-Escalation.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Microsoft

Windows

Version: 10 Version 1703 for 32-bit Systems
Version: 10 Version 1703 for x64-based Systems
Version: 10 Version 1709 for 32-bit Systems
Version: 10 Version 1709 for x64-based Systems
Version: 10 Version 1803 for 32-bit Systems
Version: 10 Version 1803 for x64-based Systems
Version: 10 Version 1803 for ARM64-based Systems
Version: 10 Version 1809 for 32-bit Systems
Version: 10 Version 1809 for x64-based Systems
Version: 10 Version 1809 for ARM64-based Systems
Version: 10 Version 1709 for ARM64-based Systems

Microsoft

Windows Server

Version: version 1709 (Core Installation)
Version: version 1803 (Core Installation)
Version: 2019
Version: 2019 (Core installation)

Show details on NVD website

JSON

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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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