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AUSCERT External Security Bulletin Redistribution
ESB-2019.1965
A vulnerability in IBM Java Runtime affects IBM Tivoli
Storage Manager FastBack (CVE-2018-12547)
3 June 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Tivoli Storage Manager FastBack
Publisher: IBM
Operating System: Linux variants
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-12547
Reference: ESB-2019.1957
ESB-2019.1953
ESB-2019.1937
ESB-2019.1928
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10885743
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A vulnerability in IBM Java Runtime affects IBM Tivoli Storage Manager FastBack
(CVE-2018-12547)
Product: Tivoli Storage Manager FastBack
Software version: , 6.1.7, 6.1, 6.1.1, 6.1.2, 6.1.3, 6.1.4, 6.1.5, 6.1.6,
6.1.8, 6.1.9, 6.1.10, 6.1.11, 6.1.12
Operating system(s): Linux, Windows
Software edition: All Editions
Reference #: 0885743
Security Bulletin
Summary
There is a vulnerability in IBM Runtime Environment Java that is used by IBM
Tivoli Storage Manager FastBack. This issue was disclosed as part of the IBM
Java SDK updates in January 2019. IBM Tivoli Storage Manager FastBack has
addressed this vulnerability.
Vulnerability Details
CVEID: CVE-2018-12547
DESCRIPTION: Eclipse OpenJ9 is vulnerable to a buffer overflow, caused by
improper bounds checking by the jio_snprintf() and jio_vsnprintf() functions.
By sending an overly long argument, a remote attacker could overflow a buffer
and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 9.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157512 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
IBM Tivoli Storage Manager FastBack versions 6.1.0.0 through 6.1.12.7 are
affected.
Remediation/Fixes
+---------------+---------+----------+------------------------------------------------------------+
|Tivoli Storage | |Platform | |
|Manager |First | | |
|FastBack |Fixing | | |
|Release |VRM Level| |Link to Fix |
+---------------+---------+----------+------------------------------------------------------------+
|6.1 |6.1.12.8 |Windows |https://www-945.ibm.com/support/fixcentral/swg/selectFixes |
| | |Linux |product=ibm%2FTivoli%2FIBM+Tivoli+Storage+Manager+FastBack& |
| | | |fixids=6.1.12.8-TIV-TSMFB-FP001&source=SAR&function=fixId& |
| | | |parent=ibm/Tivoli |
+---------------+---------+----------+------------------------------------------------------------+
Customers on older versions of the product should upgrade to a fixed supported
level.
Workarounds and Mitigations
None
Change History
30 May 2019: Original version published
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