Incorrect permission assignment in Canonical cloud-init
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Partial Red Hat: 4 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA cloud-init (Canonical) Fixed in 25.1.3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Canonical cloud-init 25.1.3
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2024-05723 Improper authentication in Canonical cloud-initPriority MEDIUM 40
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2024-11584
- 2026-10-03 Alias added: GHSA-3xmh-hrxh-fx8j
References
More Canonical Cloud-init vulnerabilities
- TI-2012-05357 Improper privilege management in cloud-init CVSS 3.1HIGH 8.8
- TI-2024-05723 Improper authentication in Canonical cloud-init CVSS 3.1HIGH 8.8
- TI-2018-07709 The default cloud-init configuration, in cloud-init 0.6.2 and newer, included… CVSS 3.1HIGH 7.1
- TI-2020-06920 In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py… CVSS 3.1MEDIUM 5.5
- TI-2020-06919 cloud-init through 19.4 relies on Mersenne Twister for a random password, which makes it… CVSS 3.1MEDIUM 5.5
- TI-2023-01678 sensitive data exposure in cloud-init logs CVSS 3.1MEDIUM 5.5
Sources
- CVE-2024-11584 · CVE Program
- CVE-2024-11584 · NVD
- FIRST EPSS
- GHSA-3xmh-hrxh-fx8j · GitHub Advisory Database · CC BY 4.0
- CVE-2024-11584 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences