Improper access control in puppet-tripleo
Priority LOW 34CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-284.
Summary
puppet-tripleo before versions 5.5.0, 6.2.0 is vulnerable to an access-control flaw in the IPtables rules management, which allowed the creation of TCP/UDP rules with empty port values. If SSL is enabled, a malicious user could use these open ports to gain access to unauthorized resources.
Why it matters now
EPSS 0.00823 57th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| unspecified | puppet-tripleo | puppet-tripleo 5.5.0; puppet-tripleo 6.2.0 | — | No fix listed | CNA |
- puppet-tripleo Vendorunspecified Affected puppet-tripleo 5.5.0; puppet-tripleo 6.2.0 Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2017:0025 Released 2017-01-05 · Red Hat rating Importantpuppet-tripleo security update
- Red Hat OpenStack Platform 10.0 puppet-tripleo-5.4.0-4.el7ost
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenStack Platform 10.0 | Fixed | RHSA-2017:0025 |
Not affected: 1 product
- Red Hat OpenStack Platform 11 (Ocata)
Timeline
- 2026-10-02 Threatist record created from CVE-2016-9599
- 2026-10-03 Alias added: GHSA-f29f-jrc4-qmh5
References
Sources
- CVE-2016-9599 · CVE Program
- CVE-2016-9599 · NVD
- FIRST EPSS
- GHSA-f29f-jrc4-qmh5 · GitHub Advisory Database · CC BY 4.0
- CVE-2016-9599 · 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