ESB-2019.0780 - [Linux] IBM Cloud Private: Multiple vulnerabilities 2019-03-12

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0780
        IBM Security Bulletin: Security Vulnerabilities affect IBM
                           Cloud Private Logging
                               12 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      
                   Denial of Service               -- Existing Account      
                   Access Confidential Data        -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-18065 CVE-2018-12384 CVE-2018-10904

Reference:         ESB-2018.3289
                   ESB-2018.3241
                   ESB-2018.3058
                   ESB-2018.2890

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=ibm10791621

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Security Vulnerabilities affect IBM Cloud Private Logging

Product:             IBM Cloud Private

Software version:    3.1.1

Operating system(s): Linux

Reference #:         0791621

Security Bulletin

Summary

Security Vulnerabilities affect IBM Cloud Private Logging

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-2018-12384
DESCRIPTION: Mozilla Network Security Services (NSS), as used in Mozilla
Firefox, could allow a remote attacker to obtain sensitive information, caused
by the improper handling of an SSLv2-compatible ClientHello message. By
conducting a passive replay attack, an attacker could exploit this
vulnerability to obtain sensitive information.
CVSS Base Score: 4.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
150436 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID: CVE-2018-18065
DESCRIPTION: Net-SNMP is vulnerable to a denial of service, caused by a NULL
pointer dereference in _set_key in agent/helpers/table_container.c. By sending
a specially-crafted UDP packet, a remote authenticated attacker could exploit
this vulnerability to cause a denial of service condition.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
150994 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

IBM Cloud Private 3.1.1

Remediation/Fixes

IBM Cloud Private 3.1.1 patch - Available in Fix Central

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

7 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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