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AUSCERT External Security Bulletin Redistribution
ESB-2019.0833
IBM Security Bulletin: Security Vulnerabilities affect IBM
Cloud Private Management Ingress and Kubernetes
14 March 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Cloud Private
Publisher: IBM
Operating System: Linux variants
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Create Arbitrary Files -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-1000802 CVE-2018-10904
Reference: ESB-2018.3549.2
ESB-2018.2924
ESB-2019.0756
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10791595
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Security Vulnerabilities affect IBM Cloud Private Management Ingress and
Kubernetes
Product: IBM Cloud Private
Software version: 3.1.1
Operating system(s): Linux
Reference #: 0791595
Security Bulletin
Summary
Security Vulnerabilities affect IBM Cloud Private Management Ingress and
Kubernetes
Vulnerability Details
CVEID: CVE-2018-10904
DESCRIPTION: glusterfs could allow a remote authenticated attacker to execute
arbitrary code on the system, caused by improper validation of file paths in
the trusted.io-stats-dump extended attribute. By sending a specially-crafted
request, an attacker could exploit this vulnerability to create files and
execute arbitrary code on the system.
CVSS Base Score: 8.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
149295 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2018-1000802
DESCRIPTION: Python could allow a local attacker to execute arbitrary commands
on the system, caused by a flaw in the shutil module (make_archive function).
By using a specially-crafted file, an attacker could exploit this vulnerability
to execute arbitrary commands on the system.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
150593 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 Cloud Private 3.1.1
Remediation/Fixes
IBM Cloud Private 3.1.1 patch
o Management Ingress
o Kubernetes - Hyperkube
Workarounds and Mitigations
None
Reference
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
12 March 2019 - original document published
*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.
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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