ID CVE-2018-1000544
Summary rubyzip gem rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. This attack appear to be exploitable via If a site allows uploading of .zip files , an attacker can upload a malicious file that contains symlinks or files with absolute pathnames "../" to write arbitrary files to the filesystem..
References
Vulnerable Configurations
  • cpe:2.3:a:rubyzip_project:rubyzip:-:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:-:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:-:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:-:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.5:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.5:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.5:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.5:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.7:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.7:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.7:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.7:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.8:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.8:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.8:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.8:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.9:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.9:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:0.9.9:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:0.9.9:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:-:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:-:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:-:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:beta1:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:beta1:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.0.0:beta1:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.0:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.0:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.1:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.1:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.2:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.2:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.3:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.3:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.4:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.4:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.4:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.5:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.5:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.5:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.5:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.6:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.6:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.6:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.6:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.7:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.7:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.1.7:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.1.7:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.2.0:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.2.0:*:*:*:*:ruby:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyzip_project:rubyzip:1.2.1:*:*:*:*:ruby:*:*
    cpe:2.3:a:rubyzip_project:rubyzip:1.2.1:*:*:*:*:ruby:*:*
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*
CVSS
Base: 7.5 (as of 24-08-2020 - 17:37)
Impact:
Exploitability:
CWE CWE-434
CAPEC
  • Accessing Functionality Not Properly Constrained by ACLs
    In applications, particularly web applications, access to functionality is mitigated by an authorization framework. This framework maps Access Control Lists (ACLs) to elements of the application's functionality; particularly URL's for web apps. In the case that the administrator failed to specify an ACL for a particular element, an attacker may be able to access it with impunity. An attacker with the ability to access functionality not properly constrained by ACLs can obtain sensitive information and possibly compromise the entire application. Such an attacker can access resources that must be available only to users at a higher privilege level, can access management sections of the application, or can run queries for data that they otherwise not supposed to.
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:P/I:P/A:P
redhat via4
advisories
rhsa
id RHSA-2018:3466
rpms
  • ansible-tower-0:3.2.7-1.el7at
  • ansible-tower-server-0:3.2.7-1.el7at
  • ansible-tower-setup-0:3.2.7-1.el7at
  • ansible-tower-ui-0:3.2.7-1.el7at
  • ansible-tower-venv-ansible-0:3.2.7-1.el7at
  • ansible-tower-venv-tower-0:3.2.7-1.el7at
  • cfme-0:5.9.5.3-1.el7cf
  • cfme-amazon-smartstate-0:5.9.5.3-1.el7cf
  • cfme-appliance-0:5.9.5.3-1.el7cf
  • cfme-appliance-common-0:5.9.5.3-1.el7cf
  • cfme-appliance-debuginfo-0:5.9.5.3-1.el7cf
  • cfme-appliance-tools-0:5.9.5.3-1.el7cf
  • cfme-debuginfo-0:5.9.5.3-1.el7cf
  • cfme-gemset-0:5.9.5.3-1.el7cf
  • cfme-gemset-debuginfo-0:5.9.5.3-1.el7cf
refmap via4
misc https://github.com/rubyzip/rubyzip/issues/369
mlist
  • [debian-lts-announce] 20180815 [SECURITY] [DLA 1467-1] ruby-zip security update
  • [debian-lts-announce] 20200801 [SECURITY] [DLA 2307-1] ruby-zip security update
Last major update 24-08-2020 - 17:37
Published 26-06-2018 - 16:29
Last modified 24-08-2020 - 17:37
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