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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.1950 Security Bulletin: IBM Netezza SQL Extensions is vulnerable to an OpenSource PCRE Vulnerability (CVE-2016-1283, CVE-2016-3191) 11 August 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Netezza SQL Extensions Publisher: IBM Operating System: Network Appliance Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2016-3191 CVE-2016-1283 Reference: ESB-2016.0255 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg21985982 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM Netezza SQL Extensions is vulnerable to an OpenSource PCRE Vulnerability (CVE-2016-1283, CVE-2016-3191) Security Bulletin Document information More support for: PureData System for Analytics Software version: 1.0.0 Operating system(s): Platform Independent Software edition: All Editions Reference #: 1985982 Modified date: 2016-08-10 Summary Open Source PCRE is used by IBM Netezza SQL Extensions. IBM Netezza SQL Extensions has addressed the applicable CVEs Vulnerability Details CVEID: CVE-2016-1283 DESCRIPTION: PCRE is vulnerable to a heap-based buffer overflow, caused by the improper handling of patterns by the pcre_compile2() function. By using a specially crafted regular expression, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 7.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/109363 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) CVEID: CVE-2016-3191 DESCRIPTION: PCRE and PCRE2 are vulnerable to a stack-based buffer overflow, caused by the improper handling of the (*ACCEPT) substring by the compile_branch function in pcre_compile.c. By using a specially-crafted regular expression, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 7.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111583 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) Affected Products and Versions IBM Netezza SQL Extensions Toolkit 7.2.1.1 (and prior releases) Remediation/Fixes IBM Netezza SQL Extensions Toolkit 7.2.1.3 https://www-945.ibm.com/support/fixcentral/swg/doSelectFixes?options.selectedFixes=7.2.1.3-IM-Netezza-SQLEXT-fp110503&continue=1 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 None Change History 2 August 2016: Original version 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. - --------------------------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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