Vulnerability Details : 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 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.
Vulnerability category: Information leak
Products affected by CVE-2021-4180
- cpe:2.3:a:redhat:openstack:16.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:16.2:-:*:*:*:*:*:*
- cpe:2.3:a:openstack:tripleo_heat_templates:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-4180
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-4180
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2021-4180
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: secalert@redhat.com (Secondary)
-
The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-4180
-
https://bugzilla.redhat.com/show_bug.cgi?id=2035793
2035793 – (CVE-2021-4180) CVE-2021-4180 openstack-tripleo-heat-templates: data leak of internal URL through keystone_authtokenIssue Tracking;Patch;Third Party Advisory
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