Vulnerability-Lookup

CNVD-2020-45328

Vulnerability from cnvd - Published: 2020-08-10

Title

Microsoft Windows Hyper-V RemoteFX vGPU输入验证错误漏洞

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。Hyper-V RemoteFX vGPU是其中的一个GPU虚拟化和远程体验增强工具。 Microsoft Hyper-V RemoteFX vGPU中存在输入验证错误漏洞，该漏洞源于程序无法正确验证虚拟机操作系统上的已通过身份验证的用户的输入。攻击者可通过在虚拟机操作系统上运行特制的应用程序利用该漏洞在主机操作系统执行任意代码。

Severity

高

Patch Name

Microsoft Windows Hyper-V RemoteFX vGPU输入验证错误漏洞的补丁

Patch Description

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1043

Reference

https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1043

Impacted products

Name
['Microsoft Windows Server 2012 R2', 'Microsoft Windows Server 2016', 'Microsoft Windows Server 2012', 'Microsoft Windows Server 2008 R2 SP1']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1043",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-1043"
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  "number": "CNVD-2020-45328",
  "openTime": "2020-08-10",
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  "patchName": "Microsoft Windows Hyper-V RemoteFX vGPU\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows Server 2016",
      "Microsoft Windows Server 2012",
      "Microsoft Windows Server 2008 R2 SP1"
    ]
  },
  "referenceLink": "https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-1043",
  "serverity": "\u9ad8",
  "submitTime": "2020-07-20",
  "title": "Microsoft Windows Hyper-V RemoteFX vGPU\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-1043 (GCVE-0-2020-1043)

Vulnerability from cvelistv5 – Published: 2020-07-14 22:53 – Updated: 2024-08-04 06:25

Summary

A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1032, CVE-2020-1036, CVE-2020-1040, CVE-2020-1041, CVE-2020-1042.

Severity

No CVSS data available.

CWE

Remote Code Execution

Assigner

microsoft CNA under the mitre root

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

References

2 references

URL	Tags
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_MISC
https://nvidia.custhelp.com/app/answers/detail/a_…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Microsoft	Windows Server	Affected: 2016 Affected: 2016 (Core installation) Affected: 2008 R2 for x64-based Systems Service Pack 1 Affected: 2008 R2 for x64-based Systems Service Pack 1 (Core installation) Affected: 2012 Affected: 2012 (Core installation) Affected: 2012 R2 Affected: 2012 R2 (Core installation)

Show details on NVD website

JSON

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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.

Vulnerability timeline

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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.

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