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AUSCERT External Security Bulletin Redistribution
ESB-2019.1015
IBM Security Bulletin: Incorrect permissions on restored files and
directories using IBM Spectrum Protect Backup-Archive Client
web user interface on Windows (CVE-2019-4093)
27 March 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Spectrum Protect
Publisher: IBM
Operating System: Windows
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4093
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10875518
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Incorrect permissions on restored files and directories using IBM Spectrum
Protect Backup-Archive Client web user interface on Windows (CVE-2019-4093)
Product: IBM Spectrum Protect
Component: Backup-Archive Client web user interface
Software version: 8.1.7
Operating system(s): Windows
Reference #: 0875518
Security Bulletin
Summary
Files and directories restored using the IBM Spectrum Protect (formerly Tivoli
Storage Manager) Backup-Archive Client web user interface on Windows may have
incorrect permissions.
Vulnerability Details
CVEID: CVE-2019-4093
DESCRIPTION: IBM Tivoli Storage Manager could allow a user to restore files and
directories using IBM Spectrum Prootect Client Web User Interface on Windows
that they should not have access to due to incorrect file permissions.
CVSS Base Score: 5.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157981 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
Affected Products and Versions
IBM Spectrum Protect (formerly Tivoli Storage Manager) Backup-Archive Client
web user interface version 8.1.7 on Windows.
Remediation/Fixes
+-----------------------------------+-------------+---------+--------+-------------------------------------------------------------+
|Spectrum Protect Backup-Archive |First Fixing |Platform |APAR |Link to Fix |
|Client Release |VRM Level | | | |
+-----------------------------------+-------------+---------+--------+-------------------------------------------------------------+
|8.1.7 |8.1.7.1 |Windows |IT28315 |http://www.ibm.com/support/docview.wssuid=swg24043653 |
+-----------------------------------+-------------+---------+--------+-------------------------------------------------------------+
Workarounds and Mitigations
None.
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
14 March 2019 - original version published
Disclaimer
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF
ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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