CVE-2019-13179
Calamares LUKS Keyfile Disclosure
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.
INFO
Published Date :
July 2, 2019, 11:15 p.m.
Last Modified :
Nov. 21, 2024, 4:24 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-13179.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-13179 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-13179 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095 Added Reference https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1726542 Added Reference https://calamares.io/calamares-3.2.11-is-out/ Added Reference https://calamares.io/calamares-cve-2019/ Added Reference https://github.com/calamares/calamares/issues/1191 Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/ -
CWE Remap by [email protected]
Aug. 24, 2020
Action Type Old Value New Value Changed CWE CWE-275 CWE-522 -
CVE Modified by [email protected]
Aug. 13, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 13, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/ [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 15, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095 No Types Assigned https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096 No Types Assigned https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1726542 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1726542 Issue Tracking, Third Party Advisory Changed Reference Type https://calamares.io/calamares-3.2.11-is-out/ No Types Assigned https://calamares.io/calamares-3.2.11-is-out/ Vendor Advisory Changed Reference Type https://calamares.io/calamares-cve-2019/ No Types Assigned https://calamares.io/calamares-cve-2019/ Vendor Advisory Changed Reference Type https://github.com/calamares/calamares/issues/1191 No Types Assigned https://github.com/calamares/calamares/issues/1191 Exploit, Issue Tracking, Third Party Advisory Added CWE CWE-275 Added CPE Configuration OR *cpe:2.3:a:calamares:calamares:*:*:*:*:*:*:*:* versions up to (including) 3.2.10 -
CVE Modified by [email protected]
Jul. 09, 2019
Action Type Old Value New Value Added Reference https://calamares.io/calamares-cve-2019/ [No Types Assigned] Added Reference https://calamares.io/calamares-3.2.11-is-out/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 04, 2019
Action Type Old Value New Value Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1726542 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 03, 2019
Action Type Old Value New Value Changed Description Calamares through 3.2.4 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. 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.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-13179 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-13179
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.85 }} -0.56%
score
0.72766
percentile