CVE Vulnerabilities

CVE-2017-2639

Improper Certificate Validation

Published: Jul 27, 2018 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
7.1 MODERATE
AV:N/AC:M/Au:N/C:C/I:N/A:N
RedHat/V3
6.5 MODERATE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Ubuntu
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It was found that CloudForms does not verify that the server hostname matches the domain name in the certificate when using a custom CA and communicating with Red Hat Virtualization (RHEV) and OpenShift. This would allow an attacker to spoof RHEV or OpenShift systems and potentially harvest sensitive information from CloudForms.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

NameVendorStart VersionEnd Version
CloudformsRedhat4.5 (including)4.5 (including)
CloudForms Management Engine 5.8RedHatansible-0:2.2.1.0-2.el7*
CloudForms Management Engine 5.8RedHatansible-tower-0:3.1.2-1.el7at*
CloudForms Management Engine 5.8RedHatbubblewrap-0:0.1.7-1.el7*
CloudForms Management Engine 5.8RedHatcfme-0:5.8.0.17-1.el7cf*
CloudForms Management Engine 5.8RedHatcfme-appliance-0:5.8.0.17-1.el7cf*
CloudForms Management Engine 5.8RedHatcfme-gemset-0:5.8.0.17-1.el7cf*
CloudForms Management Engine 5.8RedHaterlang-0:19.0.4-1.el7at*
CloudForms Management Engine 5.8RedHatfreeipmi-0:1.5.1-2.el7cf*
CloudForms Management Engine 5.8RedHatgoogle-compute-engine-0:2.0.0-1.el7cf*
CloudForms Management Engine 5.8RedHatgoogle-config-0:2.0.0-1.el7cf*
CloudForms Management Engine 5.8RedHatlibtomcrypt-0:1.17-23.el7*
CloudForms Management Engine 5.8RedHatlibtommath-0:0.42.0-4.el7*
CloudForms Management Engine 5.8RedHatnginx-1:1.10.2-1.el7at*
CloudForms Management Engine 5.8RedHatpostgresql94-0:9.4.11-2PGDG.el7at*
CloudForms Management Engine 5.8RedHatprince-0:9.0r2-10.el7cf*
CloudForms Management Engine 5.8RedHatpython-crypto-0:2.6.1-7.el7*
CloudForms Management Engine 5.8RedHatpython-ecdsa-0:0.11-4.el7*
CloudForms Management Engine 5.8RedHatpython-httplib2-0:0.9.1-2.1.el7*
CloudForms Management Engine 5.8RedHatpython-keyczar-0:0.71c-2.el7*
CloudForms Management Engine 5.8RedHatpython-meld3-0:0.6.10-1.el7*
CloudForms Management Engine 5.8RedHatpython-paramiko-0:1.15.2-3.el7*
CloudForms Management Engine 5.8RedHatpython-passlib-0:1.6.5-1.1.el7*
CloudForms Management Engine 5.8RedHatrabbitmq-server-0:3.6.5-1.el7at*
CloudForms Management Engine 5.8RedHatrh-postgresql95-postgresql-pglogical-0:1.2.1-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-postgresql95-repmgr-0:3.1.3-2.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-bcrypt-0:3.1.10-3.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-eventmachine-0:1.0.7-6.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-ffi-0:1.9.8-4.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-hamlit-0:2.7.2-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-http_parser.rb-0:0.6.0-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-json-0:2.0.2-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-linux_block_device-0:0.2.1-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-memory_buffer-0:0.1.0-2.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-net_app_manageability-0:0.1.0-3.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-nio4r-0:1.2.1-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-nokogiri-0:1.6.8-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-ovirt-engine-sdk4-0:4.1.5-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-pg-0:0.18.2-5.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-pkg-config-0:1.1.7-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-puma-0:3.3.0-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-redhat_access_cfme-0:1.1.0-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-redhat_access_lib-0:0.1.0-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-rugged-0:0.25.0-b10.2.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-thin-0:1.7.0-1.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-unf_ext-0:0.0.7.1-3.el7cf*
CloudForms Management Engine 5.8RedHatrh-ruby23-rubygem-websocket-driver-0:0.6.3-1.el7cf*
CloudForms Management Engine 5.8RedHatsmem-0:1.4-1.el7cf*
CloudForms Management Engine 5.8RedHatsshpass-0:1.06-1.el7*
CloudForms Management Engine 5.8RedHatsupervisor-0:3.1.3-3.el7*
CloudForms Management Engine 5.8RedHatwmi-0:1.3.14-7.el7cf*

Potential Mitigations

References