Vulnerability-Lookup

CNVD-2021-95572

Vulnerability from cnvd - Published: 2021-12-09

Title

NoMachine for Windows DokanFS library缓冲区溢出漏洞

Description

NoMachine for Windows是卢森堡NoMachine公司的一款基于Windows平台的远程桌面应用程序。DokanFS library是其中的一个文件系统库。 NoMachine for Windows DokanFS library存在缓冲区溢出漏洞，该漏洞源于未初始化的内存可以被读取。本地攻击者可利用该漏洞造成拒绝服务（蓝屏死机）。

Severity

中

Patch Name

NoMachine for Windows DokanFS library缓冲区溢出漏洞的补丁

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://www.nomachine.com/TR11P08975

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20029

Impacted products

Name
NoMachine NoMachine for Windows <6.4.6

Show details on source website

JSON

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      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20029"
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  "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://www.nomachine.com/TR11P08975",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-95572",
  "openTime": "2021-12-09",
  "patchDescription": "NoMachine for Windows\u662f\u5362\u68ee\u5821NoMachine\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eWindows\u5e73\u53f0\u7684\u8fdc\u7a0b\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002DokanFS library\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u5e93\u3002\r\n\r\nNoMachine for Windows DokanFS library\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u521d\u59cb\u5316\u7684\u5185\u5b58\u53ef\u4ee5\u88ab\u8bfb\u53d6\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u84dd\u5c4f\u6b7b\u673a\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": "NoMachine for Windows DokanFS library\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NoMachine NoMachine for Windows \u003c6.4.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20029",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-12",
  "title": "NoMachine for Windows DokanFS library\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-20029 (GCVE-0-2018-20029)

Vulnerability from cvelistv5 – Published: 2018-12-10 20:00 – Updated: 2024-09-16 20:53

Summary

The nxfs.sys driver in the DokanFS library 0.6.0 in NoMachine before 6.4.6 on Windows 10 allows local users to cause a denial of service (BSOD) because uninitialized memory can be read.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://www.nomachine.com/TR11P08975	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            ],
            "url": "https://www.nomachine.com/TR11P08975"
          }
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      },
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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.