18 July 2019
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2672 Vulnerabilities in Ruby on Rails affect IBM License Metric Tool v9 and IBM BigFix Inventory v9. 18 July 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM License Metric Tool Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Create Arbitrary Files -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-1000544 CVE-2018-1000201 CVE-2017-5946 Reference: ESB-2018.3462 ESB-2018.2360 ESB-2017.0579 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10881402 - --------------------------BEGIN INCLUDED TEXT-------------------- Vulnerabilities in Ruby on Rails affect IBM License Metric Tool v9 and IBM BigFix Inventory v9. Product: IBM License Metric Tool Software version: 9.2 Operating system(s): Platform Independent Reference #: 0881402 Security Bulletin Summary There are multiple vulnerabilities in Ruby On Rails that is used by IBM License Metric Tool and IBM BigFix Inventory. Vulnerability Details CVEID: CVE-2017-5946 DESCRIPTION: rubyzip gem for Ruby could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request to the Zip::File component containing "dot dot" sequences (/../) to write arbitrary files on the system. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 123557 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2018-1000544 DESCRIPTION: rubyzip could allow a remote attacker to traverse directories on the system, caused by a flaw in the Zip::File component. An attacker could use a specially-crafted zip file to write arbitrary files on the system. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 145503 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2018-1000201 DESCRIPTION: Ruby FFI could allow a local attacker to execute arbitrary code on the system, caused by the loading of dynamic-linked libraries in an insecure manner. By using a specially-crafted .DLL file, an attacker could exploit this vulnerability to execute arbitrary code on the system CVSS Base Score: 8.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 145323 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions IBM License Metric Tool v9.x IBM BigFix Inventory v9.x Remediation/Fixes Upgrade to version 9.2.15or later using the following procedure: o In IBM Endpoint Manager console, expand IBM BigFix Inventory or IBM License Reporting (ILMT) node under Sites node in the tree panel. o Click Fixlets and Tasks node. Fixlets and Tasks panel will be displayed on the right. o In the Fixlets and Tasks panel locate Upgrade to the latest version of IBM BigFix Inventory 9.x or Upgrade to the latest version of IBM License Metric Tool 9.x fixlet and run it against the computer that hosts your server. Workarounds and Mitigations None Change History 26th June 2019 : Original version published Cross reference information Product Component Platform Version Edition IBM BigFix Inventory Platform Independent 9.2 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to firstname.lastname@example.org and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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