Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | puppet-tripleo | puppet-tripleo 5.5.0, puppet-tripleo 6.2.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenStack 10 | puppet-tripleo | 5.4.0-4.el7ost | RHSA-2017:0025 |
Advisories 1
- RHSA-2017:0025 Red Hat Security Advisory: puppet-tripleo security update Red Hat Security Advisories (RHSA) · Jul 1, 2026