Unrated
CVE-2021-4122
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.
Announced Source revision 1
Original source ↗CVE-2021-4122
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2021-4122
cryptsetup
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "n/a",
"product": "cryptsetup",
"versions": [
{
"status": "affected",
"version": "Fixed in cryptsetup 2.4.3, cryptsetup 2.3.7"
}
]
}
]- Related CVEs
- CVE-2021-4122
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #21655 · Revision 1
- Added to Heist Feed
- Publisher date