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nvd[email protected]NVD:CVE-2021-4180
HistoryMar 23, 2022 - 8:15 p.m.

CVE-2021-4180

2022-03-2320:15:10
CWE-200
CWE-668
web.nvd.nist.gov
5
information exposure
openstack-tripleo-heat-templates
external user
configuration files
sensitive information
system exploitation
cve-2021-4180

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.001

Percentile

22.7%

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.

Affected configurations

Nvd
Node
openstacktripleo_heat_templatesRange<11.6.1
OR
redhatopenstackMatch13
OR
redhatopenstackMatch16.1
OR
redhatopenstackMatch16.2-
VendorProductVersionCPE
openstacktripleo_heat_templates*cpe:2.3:a:openstack:tripleo_heat_templates:*:*:*:*:*:*:*:*
redhatopenstack13cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*
redhatopenstack16.1cpe:2.3:a:redhat:openstack:16.1:*:*:*:*:*:*:*
redhatopenstack16.2cpe:2.3:a:redhat:openstack:16.2:-:*:*:*:*:*:*

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.001

Percentile

22.7%