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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== 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 =========================================================================== 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 - --------------------------BEGIN INCLUDED TEXT-------------------- 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 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support 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. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWiXbZ4x+lLeg9Ub1AQjABw//c1rUjpWUS5lgVYXgQBNm84W4sfwJjPpe vJJB0sg78gQs0HzwIbM9ErmMv/s+sEiLabrefPiF57si0hGcr0ujNtYKaKVeHCQC 5eKcT4/p9sfJu1vEg/IPpWaM2ihlOqcTAiTfY+SUtLdsW28UznlhCP4WTSjz3tck QwF3HeMPHIQXGMgabgPl7uBydx+BaJWCg0yu/FKn3oQDey/OXwt578Nww4UZaO/e M2dNobI5AlEhAzeV9laMojA7rRsO92zSE5Tf5FD4Bqay2y2AIiH3g72OQfCEZMkP AOUvi+WSyaQf5JuPhFiYFcWMLkOeeEXo+HqwF/QagyKJm5pHlb4EBTQEVGFrQThW dTmYG2BrpGZzWxXTu/uLUI7dqyZhVNJN72CRraGDSfd/mS9j1z05WHaumOW2whqD ARddSNaCYmiR+O5ScdTY9wY/e9Rs1Zm2Y55cdIraI7pFrL0nAENbVvotjB1R1n2K HjB/Jdf+TAs3f1UW8zSNpO5DOtfVYokx/59wsE/Ft3CfoVPjV9byh6uwygo0uvRK 8BbDQGnlFU1bdOB0ej7oqUbbqaAdvhL7biTpmBFYDfGcM0YeoYtNkKUl27S00r1R k2G9rE/XMadCZvoxRzhW1+Eh2J1TjQ5Fec+Jowm5xonU5NryAP7RclW2WK2W4tvx MKZ7PFAD9fg= =yRcm -----END PGP SIGNATURE-----