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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2015.1598 Security Bulletin: IBM Domino Web Server Cross-site Scripting Vulnerability (CVE-2015-1981) 19 June 2015 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Domino Publisher: IBM Operating System: AIX IBM i Linux variants Windows Impact/Access: Cross-site Scripting -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2015-1981 Original Bulletin: http://www-01.ibm.com/support/docview.wss?uid=swg21959908 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM Domino Web Server Cross-site Scripting Vulnerability (CVE-2015-1981) Document information More support for: IBM Domino Security Software version: 8.5, 8.5.0.1, 8.5.1, 8.5.1.4, 8.5.2, 8.5.2.4, 8.5.3, 8.5.3.6, 9.0, 9.0.1.3 Operating system(s): AIX, AIX 64bit, IBM i, Linux, Linux zSeries, Windows, Windows 64bit Reference #: 1959908 Modified date: 2015-06-17 Security Bulletin Summary IBM Domino Web server configured for Webmail has a cross-site scripting vulnerability. Vulnerability Details CVEID: CVE-2015-1981 DESCRIPTION: IBM Domino Web server configured for Webmail is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials. Note that Domino servers configured for iNotes are not vulnerable to this attack. CVSS Base Score: 3.5 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/103742 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:S/C:N/I:P/A:N) Affected Products and Versions IBM Domino 9.0.1 Fix Pack 3 (plus Interim Fixes) and earlier IBM Domino 8.5.3 Fix Pack 6 (plus Interim Fixes) and earlier All 9.0 and 8.5.x releases of IBM Domino prior to those listed above Remediation/Fixes A fix for this issue, tracked as SPR# KLYH9WYPR5, is introduced in IBM Domino 9.0.1 Fix Pack 4. For download information, refer to technote 4037141 - Download Options for Notes & Domino 9.0.1 Fix Packs Customers running earlier 9.0.x or 8.5.x streams may either use the workaround listed below or contact IBM Support to inquire about the possibility of obtaining a hotfix for your environment. Reference the SPR listed above. Workarounds and Mitigations To work around this attack in all affected releases, configure browser users to access Domino mail using iNotes. For reference, see the IBM Domino Administrator Help topic for Configuring iNotes. Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS Guide On-line Calculator V2 http://www.ibm.com/support/knowledgecenter/SSULMR_9.0.1/admin/conf_configuringinotes_m.dita http://xforce.iss.net/xforce/xfdb/103742 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1981 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement These vulnerabilities were reported to IBM by researcher Eugene Dokukin (MustLive). *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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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). 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