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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2015.2336 Security Bulletin: Stack Buffer overflow may affect IBM HTTP Server (CVE-2015-4947) 7 September 2015 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM HTTP Server Publisher: IBM Operating System: AIX HP-UX Linux variants Solaris Windows Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2015-4947 Original Bulletin: https://www-304.ibm.com/support/docview.wss?uid=swg21965419 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Stack Buffer overflow may affect IBM HTTP Server (CVE-2015-4947) Document information More support for: IBM HTTP Server Software version: 6.1, 7.0, 8.0, 8.5, 8.5.5 Operating system(s): AIX, HP-UX, Linux, Solaris, Windows Reference #: 1965419 Modified date: 2015-09-02 Security Bulletin Summary Stack buffer overflow may affect IBM HTTP Server. The IBM HTTP Server is used by IBM WebSphere Application Server. Vulnerability Details CVEID: CVE-2015-4947 DESCRIPTION: IBM HTTP Server Administration Server could be vulnerable to a stack buffer overflow, caused by improper handling of user input. An authenticated remote attacker could overflow a buffer and execute arbitrary code on the system. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/104912 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions This vulnerability affects the following versions and releases of IBM HTTP Server (powered by Apache) component in all editions of WebSphere Application Server and bundling products. Version 8.5.5 Version 8.5 Version 8.0 Version 7.0 Version 6.1 Remediation/Fixes The recommended solutions is to apply the interim fix, Fix Pack or PTF containing APAR PI44793 for each named product as soon as practical. For affected IBM HTTP Server for WebSphere Application Server: For V8.5.0.0 through 8.5.5.6 Full Profile: Upgrade to a minimum of Fix Pack 8.5.5.4 or later then apply Interim Fix PI44793 - --OR-- Apply Fix Pack 8.5.5.7 or later (targeted availability 11 September 2015). For V8.0 through 8.0.0.11: Upgrade to a minimum of Fix Pack 8.0.0.9 or later and then apply Interim Fix PI44793 - --OR-- Apply Fix Pack 8.0.0.12 or later (targeted availability 18 January 2016). For V7.0.0.0 through 7.0.0.37: Upgrade to a minimum of Fix Pack 7.0.0.33 or later and then apply Interim Fix PI44793 - --OR-- Apply Fix Pack 7.0.0.39 or later (targeted availability 02 November 2015). For V6.1.0.0 through 6.1.0.47: Upgrade to Fix Pack 6.1.0.47 and then apply cumulative Interim Fix PI45596, this includes the fix for PI44793 For unsupported versions IBM recommends upgrading to a fixed, supported version of the product. Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v2 Guide On-line Calculator v2 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 2 September 2015: 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. - --------------------------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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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBVe0WfX6ZAP0PgtI9AQKIwhAAynQldS2naPiyT9LQMS0Sb8rsdGAjXCCn eFy8mj1B2DR0L+MMNcEnKb4MUn77aNbl/8puTFS2zcb/ZsqjP9mcSPE1Vx4mJZvo KWAcpT8cofg2ADX/rWq1gjwAKuvghdbdPrYePgDE/4CNj0paD4F3bmt3G3q4NU3t fQDneUUPF1r7FIOUNlkc8X63qN73Om0fa2NlQvjJrzqMLz1eWIJlGrDA1znnRokn dB3PgRoaJSNwoLWXf39L+kQiQBP9UV+0NVYBHwH/GAo96PEm0Aoss+HOQ8qrVf4V JKWFY6R7KgQJP5CBc8DejvxTsWdfQRQb/GSJKiLhl4Fla/ebgOPI9NEjfDw3r+9E BmLpMjpicP5vP4cXDWgyx383xZZmlYY7Cw07Bdza06RPLukNBxg2+Oxch+GbhwAO pMfuX5Y93B/ivOHXruqd02G/O6USPyURIucjV8aoKv6OoO6lb7OBXReQhNzjD/Ka W1X1nOn0P8RMvDM5hjV/WjgR2JNOkVO4XrfLlwNuABGjbYd5ZCLOBGhpz9iEj3ki R68/AMuerJy5ZIJPyEJ5vW7Iw7FqK/FFOnfMQ1Bu5eNpTZPtLcmalNACPnF6smce zr4vsAQpMzg4BPyHbW4xhzZhbaznUTTLKWL3QNmpiS69uzhnsbie/svFSmHNgA7p PICOrIZ1ycA= =Cci0 -----END PGP SIGNATURE-----