CVE Vulnerabilities

CVE-2019-8323

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: Jun 17, 2019 | Modified: Aug 19, 2020
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
5.3 LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Ubuntu
MEDIUM

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Gem::GemcutterUtilities#with_response may output the API response to stdout as it is. Therefore, if the API side modifies the response, escape sequence injection may occur.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

Name Vendor Start Version End Version
Rubygems Rubygems 2.6.0 (including) 3.0.2 (including)
CloudForms Management Engine 5.10 RedHat cfme-0:5.10.5.1-1.el7cf *
CloudForms Management Engine 5.10 RedHat cfme-amazon-smartstate-0:5.10.5.1-1.el7cf *
CloudForms Management Engine 5.10 RedHat cfme-appliance-0:5.10.5.1-1.el7cf *
CloudForms Management Engine 5.10 RedHat cfme-gemset-0:5.10.5.1-1.el7cf *
CloudForms Management Engine 5.10 RedHat ruby-0:2.4.6-91.el7cf *
Red Hat Enterprise Linux 7 RedHat ruby-0:2.0.0.648-35.el7_6 *
Red Hat Enterprise Linux 7.4 Advanced Update Support RedHat ruby-0:2.0.0.648-37.el7_4 *
Red Hat Enterprise Linux 7.4 Telco Extended Update Support RedHat ruby-0:2.0.0.648-37.el7_4 *
Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions RedHat ruby-0:2.0.0.648-37.el7_4 *
Red Hat Enterprise Linux 8 RedHat ruby:2.5-8010020190711131821.cdc1202b *
Red Hat Software Collections for Red Hat Enterprise Linux 6 RedHat rh-ruby24-ruby-0:2.4.6-92.el6 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-ruby25-ruby-0:2.5.5-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7 RedHat rh-ruby24-ruby-0:2.4.6-92.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat rh-ruby25-ruby-0:2.5.5-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS RedHat rh-ruby24-ruby-0:2.4.6-92.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS RedHat rh-ruby25-ruby-0:2.5.5-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS RedHat rh-ruby24-ruby-0:2.4.6-92.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS RedHat rh-ruby25-ruby-0:2.5.5-7.el7 *
Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS RedHat rh-ruby24-ruby-0:2.4.6-92.el7 *
Jruby Ubuntu bionic *
Jruby Ubuntu cosmic *
Jruby Ubuntu disco *
Jruby Ubuntu esm-apps/bionic *
Jruby Ubuntu trusty/esm *
Ruby1.9.1 Ubuntu trusty *
Ruby2.0 Ubuntu trusty *
Ruby2.3 Ubuntu xenial *
Ruby2.5 Ubuntu bionic *
Ruby2.5 Ubuntu cosmic *
Ruby2.5 Ubuntu disco *
Ruby2.5 Ubuntu eoan *

Potential Mitigations

References