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AUSCERT External Security Bulletin Redistribution
ESB-2019.2112
IBM i Clustering is affected by CVE-2019-4381
14 June 2019
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AusCERT Security Bulletin Summary
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Product: IBM i
Publisher: IBM
Operating System: IBM i
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4381
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10887369
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IBM i Clustering is affected by CVE-2019-4381
Product: IBM i
Software version: 7.2,7.3
Operating system(s): IBM i
Reference #: 0887369
Security Bulletin
Summary
IBM i Clustering is vulnerable to this security vulnerability. IBM i has
addressed this vulnerability.
Vulnerability Details
CVEID: CVE-2019-4381
DESCRIPTION: IBM i Clustering could allow a local attacker to obtain sensitive
information, caused by the use of advanced node failure detection using the
REST API to interface with the HMC. An attacker could exploit this
vulnerability to obtain HMC credentials.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
162159 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)
Affected Products and Versions
Releases 7.2 and 7.3 of IBM i are affected.
Remediation/Fixes
The issue can be fixed by applying a PTF to IBM i.
Releases 7.2 and 7.3 of IBM i are supported and will be fixed.
The IBM i PTF numbers are:
Release 7.2 - SI70171
Release 7.3 - SI70170
https://www-945.ibm.com/support/fixcentral/
Important note: IBM recommends that all users running unsupported versions of
affected products upgrade to supported and fixed version of affected products.
Workarounds and Mitigations
None
Change History
12 June 2019: Original Version Published
Cross reference information
Product Component Platform Version Edition
Array IBM i 7.2
Array IBM i 7.3
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