CNVD-2018-07466
Vulnerability from cnvd - Published: 2018-04-11
VLAI
Title
TrueCrypt安全绕过漏洞
Description
TrueCrypt是一款开源的虚拟加密盘加密软件,不需要生成任何文件即可在硬盘上建立虚拟磁盘。
TrueCrypt 7.1a版本中的Ntdriver.c文件的‘ProcessVolumeDeviceControlIrp’函数存在安全漏洞。本地攻击者可借助TC_IOCTL_OPEN_TEST或TC_IOCTL_GET_SYSTEM_DRIVE_CONFIG IOCTL调用利用该漏洞绕过访问限制并获取有关任意文件的敏感信息。
Severity
中
Formal description
目前没有详细的解决方案提供: http://truecrypt.sourceforge.net/
Reference
http://truecrypt.sourceforge.net/
Impacted products
| Name | Truecrypt TrueCrypt 7.1a |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2014-2884",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2884"
}
},
"description": "TrueCrypt\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u52a0\u5bc6\u76d8\u52a0\u5bc6\u8f6f\u4ef6\uff0c\u4e0d\u9700\u8981\u751f\u6210\u4efb\u4f55\u6587\u4ef6\u5373\u53ef\u5728\u786c\u76d8\u4e0a\u5efa\u7acb\u865a\u62df\u78c1\u76d8\u3002\r\n\r\nTrueCrypt 7.1a\u7248\u672c\u4e2d\u7684Ntdriver.c\u6587\u4ef6\u7684\u2018ProcessVolumeDeviceControlIrp\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9TC_IOCTL_OPEN_TEST\u6216TC_IOCTL_GET_SYSTEM_DRIVE_CONFIG IOCTL\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bbf\u95ee\u9650\u5236\u5e76\u83b7\u53d6\u6709\u5173\u4efb\u610f\u6587\u4ef6\u7684\u654f\u611f\u4fe1\u606f\u3002",
"discovererName": "unknown",
"formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://truecrypt.sourceforge.net/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-07466",
"openTime": "2018-04-11",
"products": {
"product": "Truecrypt TrueCrypt 7.1a"
},
"referenceLink": "http://truecrypt.sourceforge.net/",
"serverity": "\u4e2d",
"submitTime": "2018-03-21",
"title": "TrueCrypt\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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