VDB
DEBIAN-CVE-2021-4122
DEBIAN-CVE-2021-4122
PUBLISHED
CVSS 4.300000190734863 MEDIUM
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.
Risk Scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | cryptsetup | 0, 0, 0 |
| Debian:13 | cryptsetup | 0, 0, 0 |
| Debian:11 | cryptsetup | 0, 2:2.3.5-1+exp1, 2:2.3.7-1+deb11u1~bpo10+1 |
| Debian:14 | cryptsetup | 0, 0, 0 |
Timeline
- Aug 24, 2022 CVE Published
- Apr 28, 2026 CVE Updated