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EUVD-2019-4702 · Published Jul 2, 2019
modules/luksbootkeyfile/main.py in Calamares versions 3.1 through 3.2.10 has a race condition between the time when the LUKS encryption keyfile is created and when secure permissions are set.
Technologies
Calamares Calamares
Weaknesses
CWE-362
CVSS scores
- v3.08.1
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - v2.06.8
AV:N/AC:M/Au:N/C:P/I:P/A:P
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access
References
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095
- https://github.com/calamares/calamares/issues/1191
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00017.html
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00021.html
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096
Potentially impacted assets
See if this affects your attack surface
