Overview
- Description
- It was found that a specially crafted LUKS header could trick cryptsetup into disabling encryption during the recovery of the device. An attacker with physical access to the medium, such as a flash disk, could use this flaw to force a user into permanently disabling the encryption layer of that medium.
- Source
- secalert@redhat.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 4.3
- Impact score
- 3.6
- Exploitability score
- 0.7
- Vector string
- CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- Severity
- MEDIUM
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cryptsetup_project:cryptsetup:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F7DA77A9-DF78-49E9-8492-8E84C70D4495",
"versionEndExcluding": "2.3.7"
},
{
"criteria": "cpe:2.3:a:cryptsetup_project:cryptsetup:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DAE6BBF2-E730-4C5A-81DF-AA13449D0151",
"versionEndExcluding": "2.4.3",
"versionStartIncluding": "2.4.0"
}
],
"operator": "OR"
}
]
}
]