Race Condition Affecting calamares package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2104-CALAMARES-1265965
- published3 Jul 2019
- disclosed2 Jul 2019
Introduced: 2 Jul 2019
CVE-2019-13178 (opens in a new tab)How to fix?
There is no fixed version for Ubuntu:21.04 calamares.
NVD Description
Note: Versions mentioned in the description apply only to the upstream calamares package and not the calamares package as distributed by Ubuntu.
See How to fix? for Ubuntu:21.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-13178
- https://calamares.io/calamares-3.2.11-is-out/
- https://calamares.io/calamares-cve-2019/
- https://security-tracker.debian.org/tracker/CVE-2019-13178
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/
- https://github.com/calamares/calamares/issues/1190
- https://github.com/calamares/calamares/issues/1191
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095
- https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096
- https://www.pavelkogan.com/2014/05/23/luks-full-disk-encryption/
- https://www.pavelkogan.com/2015/01/25/linux-mint-encryption/
- https://bugzilla.redhat.com/show_bug.cgi?id=1726565
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/