GSD-2015-7359
Vulnerability from gsd - Updated: 2023-12-13 01:20Details
The (1) IsVolumeAccessibleByCurrentUser and (2) MountDevice methods in Ntdriver.c in TrueCrypt 7.0, VeraCrypt before 1.15, and CipherShed, when running on Windows, do not check the impersonation level of impersonation tokens, which allows local users to impersonate a user at SecurityIdentify level and gain access to other users' mounted encrypted volumes.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2015-7359",
"description": "The (1) IsVolumeAccessibleByCurrentUser and (2) MountDevice methods in Ntdriver.c in TrueCrypt 7.0, VeraCrypt before 1.15, and CipherShed, when running on Windows, do not check the impersonation level of impersonation tokens, which allows local users to impersonate a user at SecurityIdentify level and gain access to other users\u0027 mounted encrypted volumes.",
"id": "GSD-2015-7359",
"references": [
"https://packetstormsecurity.com/files/cve/CVE-2015-7359"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2015-7359"
],
"details": "The (1) IsVolumeAccessibleByCurrentUser and (2) MountDevice methods in Ntdriver.c in TrueCrypt 7.0, VeraCrypt before 1.15, and CipherShed, when running on Windows, do not check the impersonation level of impersonation tokens, which allows local users to impersonate a user at SecurityIdentify level and gain access to other users\u0027 mounted encrypted volumes.",
"id": "GSD-2015-7359",
"modified": "2023-12-13T01:20:01.082371Z",
"schema_version": "1.4.0"
}
},
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}
]
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"name": "https://code.google.com/p/google-security-research/issues/detail?id=537",
"refsource": "MISC",
"url": "https://code.google.com/p/google-security-research/issues/detail?id=537"
},
{
"name": "https://veracrypt.codeplex.com/wikipage?title=Release%20Notes",
"refsource": "CONFIRM",
"url": "https://veracrypt.codeplex.com/wikipage?title=Release%20Notes"
},
{
"name": "http://packetstormsecurity.com/files/133877/Truecrypt-7-Privilege-Escalation.html",
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"url": "http://packetstormsecurity.com/files/133877/Truecrypt-7-Privilege-Escalation.html"
},
{
"name": "[oss-security] 20150924 Re: CVE Request - TrueCrypt 7.1a and VeraCrypt 1.14 Local Elevation of Privilege",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/09/24/3"
},
{
"name": "[oss-security] 20150922 CVE Request - TrueCrypt 7.1a and VeraCrypt 1.14 Local Elevation of Privilege",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/09/22/7"
}
]
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"cpe23Uri": "cpe:2.3:a:ciphershed:ciphershed:*:*:*:*:*:*:*:*",
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"value": "The (1) IsVolumeAccessibleByCurrentUser and (2) MountDevice methods in Ntdriver.c in TrueCrypt 7.0, VeraCrypt before 1.15, and CipherShed, when running on Windows, do not check the impersonation level of impersonation tokens, which allows local users to impersonate a user at SecurityIdentify level and gain access to other users\u0027 mounted encrypted volumes."
}
]
},
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"name": "https://veracrypt.codeplex.com/wikipage?title=Release%20Notes",
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"url": "https://veracrypt.codeplex.com/wikipage?title=Release%20Notes"
},
{
"name": "https://code.google.com/p/google-security-research/issues/detail?id=537",
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"refsource": "MLIST",
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"Mailing List",
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],
"url": "http://www.openwall.com/lists/oss-security/2015/09/22/7"
},
{
"name": "http://packetstormsecurity.com/files/133877/Truecrypt-7-Privilege-Escalation.html",
"refsource": "MISC",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/133877/Truecrypt-7-Privilege-Escalation.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2021-06-28T18:20Z",
"publishedDate": "2017-10-03T01:29Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
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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