CVE-2019-13179
Last modified
CVE-2019-13179 is a vulnerability of currently unknown severity. Calamares versions 3.1 through 3.2.10 copies a LUKS encryption keyfile from /crypto_keyfile.bin (mode 0600 owned by root) to /boot within a globally readable initramfs image with insecure permissions, which allows this originally protected file to be read by any user, thereby disclosing decryption keys for LUKS containers created with Full Disk Encryption.. EPSS estimates a 2.09% chance of exploitation in the next 30 days.
Description
Calamares versions 3.1 through 3.2.10 copies a LUKS encryption keyfile from /crypto_keyfile.bin (mode 0600 owned by root) to /boot within a globally readable initramfs image with insecure permissions, which allows this originally protected file to be read by any user, thereby disclosing decryption keys for LUKS containers created with Full Disk Encryption.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Calamares | Calamares | <= 3.2.10 |
References
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095Exploit, Issue Tracking, Third Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1726542Issue Tracking, Third Party Advisory
- https://calamares.io/calamares-3.2.11-is-out/Vendor Advisory
- https://calamares.io/calamares-cve-2019/Vendor Advisory
- https://github.com/calamares/calamares/issues/1191Exploit, Issue Tracking, Third Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095Exploit, Issue Tracking, Third Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1726542Issue Tracking, Third Party Advisory
- https://calamares.io/calamares-3.2.11-is-out/Vendor Advisory
- https://calamares.io/calamares-cve-2019/Vendor Advisory
- https://github.com/calamares/calamares/issues/1191Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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