Information disclosure in Openstack Tripleo_heat_templates
CVE-2021-4180
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 us…
Vulnerability class: Information Disclosure
EPSS: 0.008 (51.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Openstack Tripleo_heat_templates
- Redhat Openstack — versions 13, 16.1, 16.2
- N/a Openstack-tripleo-heat-templates — versions openstack-tripleo-heat-templates versions prior to 11.6.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2021-4180?
- CVE-2021-4180 is a medium-severity vulnerability in Openstack Tripleo_heat_templates, classified under Information Disclosure. CVSS score: 4.3/10. Published 2022-03-23.
- How severe is CVE-2021-4180?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2021-4180 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.