HIGH
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
Published Jul 2, 2019
8.1
HIGHCVSS 3.0
EPSS 1.69%
Description
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.1 HIGH NVD
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.69% 0.01692
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01692
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.69% (0.01692) | 76.29th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.69% (0.01692) | 74.04th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.34% (0.01338) | 78.66th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.33% (0.01328) | 86.59th | v3 (v2023.03.01) |
| Jun 25, 2024 | 1.42% (0.01417) | 86.57th | v3 (v2023.03.01) |
| Oct 26, 2023 | 1.63% (0.01625) | 86.09th | v3 (v2023.03.01) |
| Jun 8, 2023 | 1.65% (0.01647) | 85.75th | v3 (v2023.03.01) |
| May 23, 2023 | 1.44% (0.01445) | 84.64th | v3 (v2023.03.01) |
| Mar 19, 2023 | 1.50% (0.01504) | 84.90th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.84% (0.01837) | 86.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 24.56% (0.24563) | 95.26th | v2 (v2022.01.01) |
| Feb 3, 2022 | 12.48% (0.12481) | 88.86th | v1 |
| Jan 6, 2022 | 12.48% (0.12481) | 88.73th | v1 |
| Sep 1, 2021 | 3.08% (0.03080) | 81.27th | v1 |
| Apr 14, 2021 | 3.08% (0.03080) | 0.00th | v1 |
Weaknesses (1)
References (14)
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00017.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00020.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00021.html vendor-advisoryx_refsource_SUSE
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095 x_refsource_MISCExploitIssue TrackingThird Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096 x_refsource_MISCThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1726565 x_refsource_MISCIssue TrackingThird Party Advisory
- https://calamares.io/calamares-3.2.11-is-out/ x_refsource_CONFIRMThird Party Advisory
- https://calamares.io/calamares-cve-2019/ x_refsource_CONFIRMThird Party Advisory
- https://github.com/calamares/calamares/issues/1190 x_refsource_MISCIssue TrackingThird Party Advisory
- https://github.com/calamares/calamares/issues/1191 x_refsource_MISCExploitIssue TrackingThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/ vendor-advisoryx_refsource_FEDORA
- https://www.pavelkogan.com/2014/05/23/luks-full-disk-encryption/ x_refsource_MISCThird Party Advisory
- https://www.pavelkogan.com/2015/01/25/linux-mint-encryption/ x_refsource_MISCThird Party Advisory
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 2, 2019
Updated Aug 4, 2024
Reserved Jul 2, 2019
Link CVE-2019-13178
CISA Vulnrichment
Updated n/a