ESB-2017.3096 - [Linux] IBM QRadar SIEM: Execute arbitrary code/commands - Remote/unauthenticated 2017-12-05

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.3096
Security Bulletin: Apache Commons Collection as used in IBM QRadar SIEM is
           vulnerable to remote code execution. (CVE-2015-6420)
                              5 December 2017

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM QRadar SIEM
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2015-6420  

Reference:         ESB-2017.0432
                   ESB-2017.0147
                   ESB-2015.3182

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22011281

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Security Bulletin: Apache Commons Collection as used in IBM QRadar SIEM is 
vulnerable to remote code execution. (CVE-2015-6420)

Security Bulletin

Document information

More support for: IBM Security QRadar SIEM

Software version: 7.2, 7.3

Operating system(s): Linux

Software edition: All Editions

Reference #: 2011281

Modified date: 04 December 2017

Summary

IBM QRadar SIEM includes vulnerable components (e.g., framework libraries) 
that may be identified and exploited with automated tools.

Vulnerability Details

CVE-ID: CVE-2015-6420

Description: Apache Commons Collections could allow a remote attacker to 
execute arbitrary code on the system, caused by the deserialization of data 
with Java InvokerTransformer class. By sending specially crafted data, an 
attacker could exploit this vulnerability to execute arbitrary Java code on 
the system.

CVSS Base Score: 9.80

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/107918 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

 QRadar SIEM 7.2-7.2.8 Patch 9

 QRadar SIEM 7.3-7.3 Patch 5

Remediation/Fixes

 QRadar / QRM / QVM / QRIF / QNI 7.2.8 Patch 10

 QRadar / QRM / QVM / QRIF / QNI 7.3.0 Patch 6

Workarounds and Mitigations

None

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alerts like this.

References

Complete CVSS v3 Guide

On-line Calculator v3

Related information

IBM Secure Engineering Web Portal

IBM Product Security Incident Response Blog

Acknowledgement

IBM X-Force Ethical Hacking Team: Ron Craig, Warren Moynihan, Jonathan 
Fitz-Gerald, John Zuccato, Rodney Ryan, Chris Shepherd, Dmitriy Beryoza

Change History

04 December 2017: First Publish

*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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