Home/CVE/An information exposure flaw in openstack-tripleo-heat-templates allows an external user to discover the internal IP or
CVE

CVE-2021-4180

An information exposure flaw in openstack-tripleo-heat-templates allows an external user to discover the internal IP or

An information exposure flaw in openstack-tripleo-heat-templates allows an external user to discover the internal IP or hostname. An attacker could exploit this by checking the www_authenticate_uri parameter (which is visible to all end users) in configuration files. This would give sensitive information which may aid in additional system exploitation.

This flaw affects openstack-tripleo-heat-templates versions prior to 11.6.1.

MEDIUM · CVSS 4.3 EPSS 0.00167
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-668Exposure of Resource to Wrong Sphere
▤

Affected Products & Versions

2
openstack tripleo heat templates< 11.6.1
redhat openstackall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI tripleo-heat-templates MODERATE fixed in 11.6.1
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · secalert@redhat.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 NVD23 Mar 2022 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
⚑

Vendor Advisories

2
rhsaRHSA-2022:0995Moderate
rhsaRHSA-2022:8796Moderate
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=2035793Issue TrackingPatchThird Party Advisory
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