Home/CVE/In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without match arguments and theref
CVE

CVE-2017-14178

In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without match arguments and theref

In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without match arguments and therefore allow unprivileged, unauthenticated users to bypass systemd-journald's access restrictions.

HIGH · CVSS 7.5 EPSS 0.01172
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-755Improper Handling of Exceptional Conditions
▤

Affected Products & Versions

1
snapcraft snapd>= 2.27 and <= 2.29.2
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · security@ubuntu.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Feb 2018 · 02:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/snapcore/snapd/pull/4194Issue TrackingThird Party Advisory
https://launchpad.net/bugs/1730255Issue TrackingPatch
https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14178.htmlPatchVendor Advisory
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