Vulnerability Details : CVE-2019-13178
Potential exploit
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.
Products affected by CVE-2019-13178
- cpe:2.3:a:calamares:calamares:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-13178
1.97%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-13178
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2019-13178
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-13178
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/
[SECURITY] Fedora 29 Update: calamares-3.2.11-1.fc29 - package-announce - Fedora Mailing-Lists
-
https://calamares.io/calamares-cve-2019/
Calamares Initramfs Weakness – Calamares – The universal installer frameworkThird Party Advisory
-
https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095
Bug #1835095 “Lubuntu initrd images leaking cryptographic secret...” : Bugs : calamares package : UbuntuExploit;Issue Tracking;Third Party Advisory
-
https://www.pavelkogan.com/2014/05/23/luks-full-disk-encryption/
Full disk encryption with LUKS (including /boot) · Pavel KoganThird Party Advisory
-
https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096
Bug #1835096 “Unprivileged user can access LUKS keyfile” : Bugs : initramfs-tools package : UbuntuThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00020.html
[security-announce] openSUSE-SU-2019:2655-1: moderate: Security update f
-
https://bugzilla.redhat.com/show_bug.cgi?id=1726565
1726565 – (CVE-2019-13178) CVE-2019-13178 calamares: race condition in modules/luksbootkeyfile/main.pyIssue Tracking;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00017.html
[security-announce] openSUSE-SU-2019:2628-1: moderate: Security update f
-
https://www.pavelkogan.com/2015/01/25/linux-mint-encryption/
Linux Mint encryption · Pavel KoganThird Party Advisory
-
https://calamares.io/calamares-3.2.11-is-out/
Calamares 3.2.11 released – Calamares – The universal installer frameworkThird Party Advisory
-
https://github.com/calamares/calamares/issues/1191
Unsafe generation of initramfs during FDE · Issue #1191 · calamares/calamares · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://github.com/calamares/calamares/issues/1190
Race condition in changing permissions · Issue #1190 · calamares/calamares · GitHubIssue Tracking;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/
[SECURITY] Fedora 30 Update: calamares-3.2.11-1.fc30 - package-announce - Fedora Mailing-Lists
-
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00021.html
[security-announce] openSUSE-SU-2019:2654-1: moderate: Security update f
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