Overview
- 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' mounted encrypted volumes.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 4.6
- Impact score
- 6.4
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
- nvd@nist.gov
- CWE-264
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ciphershed:ciphershed:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3D960C67-AE15-4CA6-8421-AAD0AEB18E29",
"versionEndIncluding": "0.7.5.0"
},
{
"criteria": "cpe:2.3:a:idrix:veracrypt:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "95F04B78-6A14-4F91-81DA-BF22FC44F692",
"versionEndIncluding": "1.14"
},
{
"criteria": "cpe:2.3:a:truecrypt:truecrypt:7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1F9FC5F7-6BCB-4F28-BB8F-C8A5C77662DC"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CF61F35-5905-4BA9-AD7E-7DB261D2F256"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]