Vulnerability-Lookup

CNVD-2017-20508

Vulnerability from cnvd - Published: 2017-08-11

Title

Microsoft Windows Subsystem for Linux权限提升漏洞

Description

Microsoft Windows 10是美国微软（Microsoft）公司发布的一套新一代跨平台操作系统，它适用于PC和笔记本电脑、平板电脑以及手机等设备。Subsystem for Linux是其中的一个Linux子系统。 Microsoft Windows 10版本1703中的Subsystem for Linux存在权限提升漏洞。攻击者可借助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-2017-8622

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-8622

Impacted products

Name
Microsoft Windows 10 1703

Show details on source website

JSON

To clipboard

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      "bidNumber": "100040"
    }
  },
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    "cve": {
      "cveNumber": "CVE-2017-8622"
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  "discovererName": "Alex Ionescu of Winsider Seminars \u0026 Solutions, Inc.",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-20508",
  "openTime": "2017-08-11",
  "patchDescription": "Microsoft Windows 10\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u5957\u65b0\u4e00\u4ee3\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\u3002Subsystem for Linux\u662f\u5176\u4e2d\u7684\u4e00\u4e2aLinux\u5b50\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows 10\u7248\u672c1703\u4e2d\u7684Subsystem for Linux\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\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\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Windows 10 1703"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-8622",
  "serverity": "\u9ad8",
  "submitTime": "2017-08-09",
  "title": "Microsoft Windows Subsystem for Linux\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2017-8622 (GCVE-0-2017-8622)

Vulnerability from cvelistv5 – Published: 2017-08-08 21:00 – Updated: 2024-09-16 18:03

Summary

Windows Subsystem for Linux in Windows 10 1703 allows an elevation of privilege vulnerability when it fails to properly handle handles NT pipes, aka "Windows Subsystem for Linux Elevation of Privilege Vulnerability".

Severity

No CVSS data available.

CWE

Elevation of Privilege

Assigner

microsoft mitre root

References

3 references

URL	Tags
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/100040	vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1039103	vdb-entryx_refsource_SECTRACK

Impacted products

1 product

Vendor	Product	Version
Microsoft Corporation	Windows Subsystem for Linux	Affected: Windows 10 1703

Date Public

2017-08-08 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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.