Vulnerability-Lookup

CNVD-2017-20507

Vulnerability from cnvd - Published: 2017-08-11

Title

Microsoft Windows Hyper-V拒绝服务漏洞（CNVD-2017-20507）

Description

Microsoft Windows是美国微软（Microsoft）公司的一系列操作系统。Hyper-V是其中的一款虚拟化产品。 Microsoft Windows中的Hyper-V存在拒绝服务漏洞，该漏洞源于程序未能正确的验证权限用户的输入。攻击者可利用该漏洞造成拒绝服务（主机服务器崩溃）。

Severity

中

Patch Name

Microsoft Windows Hyper-V拒绝服务漏洞（CNVD-2017-20507）的补丁

Patch Description

Microsoft Windows是美国微软（Microsoft）公司的一系列操作系统。Hyper-V是其中的一款虚拟化产品。 Microsoft Windows中的Hyper-V存在拒绝服务漏洞，该漏洞源于程序未能正确的验证权限用户的输入。攻击者可利用该漏洞造成拒绝服务（主机服务器崩溃）。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-2017-8623

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-8623

Impacted products

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

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "100042"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8623"
    }
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  "description": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Hyper-V\u662f\u5176\u4e2d\u7684\u4e00\u6b3e\u865a\u62df\u5316\u4ea7\u54c1\u3002\r\n\r\nMicrosoft Windows\u4e2d\u7684Hyper-V\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9a8c\u8bc1\u6743\u9650\u7528\u6237\u7684\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4e3b\u673a\u670d\u52a1\u5668\u5d29\u6e83\uff09\u3002",
  "discovererName": "Azure Security Reliance Team.",
  "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-2017-8623",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-20507",
  "openTime": "2017-08-11",
  "patchDescription": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Hyper-V\u662f\u5176\u4e2d\u7684\u4e00\u6b3e\u865a\u62df\u5316\u4ea7\u54c1\u3002\r\n\r\nMicrosoft Windows\u4e2d\u7684Hyper-V\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9a8c\u8bc1\u6743\u9650\u7528\u6237\u7684\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4e3b\u673a\u670d\u52a1\u5668\u5d29\u6e83\uff09\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-2017-20507\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 10 1607",
      "Microsoft Windows Server 2016",
      "Microsoft Windows 10 1703"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-8623",
  "serverity": "\u4e2d",
  "submitTime": "2017-08-09",
  "title": "Microsoft Windows Hyper-V\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-20507\uff09"
}

CVE-2017-8623 (GCVE-0-2017-8623)

Vulnerability from cvelistv5 – Published: 2017-08-08 21:00 – Updated: 2024-09-16 18:55

Summary

Windows Hyper-V in Windows 10 1607, 1703, and Windows Server 2016 allows a denial of service vulnerability when it fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability".

Severity

No CVSS data available.

CWE

Denial of Service

Assigner

microsoft mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/100042	vdb-entryx_refsource_BID
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1039104	vdb-entryx_refsource_SECTRACK

Impacted products

1 product

Vendor	Product	Version
Microsoft Corporation	Windows Hyper-V	Affected: Windows 10 1607, 1703, and Windows Server 2016

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.