CNVD-2018-19045
Vulnerability from cnvd - Published: 2018-09-17
VLAI
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
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。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: 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 |
|---|
{
"cves": {
"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"
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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