Vulnerability-Lookup

CNVD-2018-19045

Vulnerability from cnvd - Published: 2018-09-17

Title

DisplayLink Core Software Cleaner Application权限提升漏洞

Description

DisplayLink Core Software Cleaner Application是一款专用于卸载DisplayLink软件的清除工具。 DisplayLink Core Software Cleaner Application 8.2.1956中存在安全漏洞。攻击者可通过向%SYSTEMROOT%Temp路径写入DLL文件利用该漏洞劫持DLL并将权限提升至SYSTE权限。

Severity

高

Patch Name

DisplayLink Core Software Cleaner Application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： http://www.displaylink.com/downloads/windows

Reference

http://www.displaylink.com/downloads/windows

Impacted products

Name
DisplayLink Core Software Cleaner Application DisplayLink Core Software Cleaner Application 8.2.1956

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2018-7884",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7884"
    }
  },
  "description": "DisplayLink Core Software Cleaner Application\u662f\u4e00\u6b3e\u4e13\u7528\u4e8e\u5378\u8f7dDisplayLink\u8f6f\u4ef6\u7684\u6e05\u9664\u5de5\u5177\u3002\r\n\r\nDisplayLink Core Software Cleaner Application 8.2.1956\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411%SYSTEMROOT%Temp\u8def\u5f84\u5199\u5165DLL\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301DLL\u5e76\u5c06\u6743\u9650\u63d0\u5347\u81f3SYSTE\u6743\u9650\u3002",
  "discovererName": "unknwon",
  "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\nhttp://www.displaylink.com/downloads/windows",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-19045",
  "openTime": "2018-09-17",
  "patchDescription": "DisplayLink Core Software Cleaner Application\u662f\u4e00\u6b3e\u4e13\u7528\u4e8e\u5378\u8f7dDisplayLink\u8f6f\u4ef6\u7684\u6e05\u9664\u5de5\u5177\u3002\r\n\r\nDisplayLink Core Software Cleaner Application 8.2.1956\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411%SYSTEMROOT%Temp\u8def\u5f84\u5199\u5165DLL\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301DLL\u5e76\u5c06\u6743\u9650\u63d0\u5347\u81f3SYSTE\u6743\u9650\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": "DisplayLink Core Software Cleaner Application\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DisplayLink Core Software Cleaner Application DisplayLink Core Software Cleaner Application 8.2.1956"
  },
  "referenceLink": "http://www.displaylink.com/downloads/windows",
  "serverity": "\u9ad8",
  "submitTime": "2018-06-07",
  "title": "DisplayLink Core Software Cleaner Application\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2018-7884 (GCVE-0-2018-7884)

Vulnerability from cvelistv5 – Published: 2018-06-05 21:00 – Updated: 2024-08-05 06:37

Summary

An issue was discovered in DisplayLink Core Software Cleaner Application 8.2.1956. When the drivers are updated to a newer version, the product launches a process as SYSTEM to uninstall the old version: cl_1956.exe is run as SYSTEM on the %systemroot%\Temp folder, where any user can write a DLL (e.g., version.dll) to perform DLL Hijacking and elevate privileges to SYSTEM.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
http://seclists.org/fulldisclosure/2018/Jun/1	mailing-listx_refsource_FULLDISC

Date Public

2018-06-01 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.